Verified with build below by setting profile DevPreviewLongLifecycle and i do not see pod getting evicted after 24 hours. Below pod has been running for more than 24 hours.

[knarra@knarra ~]$ oc get pods -n knarra
NAME             READY   STATUS      RESTARTS   AGE
hello-1-deploy   0/1     Completed   0          26h
hello-1-xrlm5    1/1     Running     0          26h

[knarra@knarra ~]$ oc get csv -n openshift-kube-descheduler-operator
NAME                                                   DISPLAY                     VERSION                 REPLACES   PHASE
clusterkubedescheduleroperator.4.8.0-202105141634.p0   Kube Descheduler Operator   4.8.0-202105141634.p0              Succeeded

[knarra@knarra ~]$ oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.8.0-0.nightly-2021-05-15-141455   True        False         26h     Cluster version is 4.8.0-0.nightly-2021-05-15-141455


spec:
  deschedulingIntervalSeconds: 60
  logLevel: Normal
  managementState: Managed
  operatorLogLevel: Normal
  profiles:
  - AffinityAndTaints
  - TopologyAndDuplicates
  - DevPreviewLongLifecycle

[knarra@knarra ~]$ oc get configmap cluster -o yaml -n openshift-kube-descheduler-operator
apiVersion: v1
data:
  policy.yaml: |
    apiVersion: descheduler/v1alpha1
    ignorePvcPods: true
    kind: DeschedulerPolicy
    strategies:
      LowNodeUtilization:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces: null
          nodeResourceUtilizationThresholds:
            targetThresholds:
              cpu: 50
              memory: 50
              pods: 50
            thresholds:
              cpu: 20
              memory: 20
              pods: 20
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemoveDuplicates:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemovePodsHavingTooManyRestarts:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          podsHavingTooManyRestarts:
            includingInitContainers: true
            podRestartThreshold: 100
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemovePodsViolatingInterPodAntiAffinity:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemovePodsViolatingNodeAffinity:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          nodeAffinityType:
          - requiredDuringSchedulingIgnoredDuringExecution
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemovePodsViolatingNodeTaints:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          thresholdPriority: null
          thresholdPriorityClassName: ""
      RemovePodsViolatingTopologySpreadConstraint:
        enabled: true
        params:
          includeSoftConstraints: false
          namespaces:
            exclude:
            - kube-system
            - openshift-apiserver
            - openshift-apiserver-operator
            - openshift-authentication
            - openshift-authentication-operator
            - openshift-cloud-credential-operator
            - openshift-cluster-csi-drivers
            - openshift-cluster-machine-approver
            - openshift-cluster-node-tuning-operator
            - openshift-cluster-samples-operator
            - openshift-cluster-storage-operator
            - openshift-cluster-version
            - openshift-config
            - openshift-config-managed
            - openshift-config-operator
            - openshift-console
            - openshift-console-operator
            - openshift-console-user-settings
            - openshift-controller-manager
            - openshift-controller-manager-operator
            - openshift-dns
            - openshift-dns-operator
            - openshift-etcd
            - openshift-etcd-operator
            - openshift-host-network
            - openshift-image-registry
            - openshift-infra
            - openshift-ingress
            - openshift-ingress-canary
            - openshift-ingress-operator
            - openshift-insights
            - openshift-kni-infra
            - openshift-kube-apiserver
            - openshift-kube-apiserver-operator
            - openshift-kube-controller-manager
            - openshift-kube-controller-manager-operator
            - openshift-kube-descheduler-operator
            - openshift-kube-scheduler
            - openshift-kube-scheduler-operator
            - openshift-kube-storage-version-migrator
            - openshift-kube-storage-version-migrator-operator
            - openshift-kubevirt-infra
            - openshift-machine-api
            - openshift-machine-config-operator
            - openshift-marketplace
            - openshift-monitoring
            - openshift-multus
            - openshift-network-diagnostics
            - openshift-network-operator
            - openshift-node
            - openshift-oauth-apiserver
            - openshift-openstack-infra
            - openshift-operator-lifecycle-manager
            - openshift-operators
            - openshift-ovirt-infra
            - openshift-sdn
            - openshift-service-ca
            - openshift-service-ca-operator
            - openshift-user-workload-monitoring
            - openshift-vsphere-infra
            include: null
          thresholdPriority: null
          thresholdPriorityClassName: ""
kind: ConfigMap
metadata:
  creationTimestamp: "2021-05-17T06:22:26Z"
  managedFields:
  - apiVersion: v1
    fieldsType: FieldsV1
    fieldsV1:
      f:data:
        .: {}
        f:policy.yaml: {}
      f:metadata:
        f:ownerReferences:
          .: {}
          k:{"uid":"5cdb7d97-3e00-4efc-97de-58b2dfb6f6a9"}:
            .: {}
            f:apiVersion: {}
            f:kind: {}
            f:name: {}
            f:uid: {}
    manager: cluster-kube-descheduler-operator
    operation: Update
    time: "2021-05-17T06:22:26Z"
  name: cluster
  namespace: openshift-kube-descheduler-operator
  ownerReferences:
  - apiVersion: v1
    kind: KubeDescheduler
    name: cluster
    uid: 5cdb7d97-3e00-4efc-97de-58b2dfb6f6a9
  resourceVersion: "47630"
  uid: 37f46758-68c1-41f2-9aa1-b24626e14fc2

Also do not see the podlifetime.go in descheduler cluster pod logs as well.

[knarra@knarra ~]$ oc logs cluster-b9ff6bc96-sxb9n -n openshift-kube-descheduler-operator | grep "pod_lifetime.go"
[knarra@knarra ~]$ 

Based on the above moving bug to verified state.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:2438