Description of problem (please be detailed as possible and provide log
snippests):
odf-op hits an error when upgrading from 4.16 to 4.17 as below

2024-08-06T12:21:40Z	ERROR	Reconciler error	{"controller": "storagesystem", "controllerGroup": "odf.openshift.io", "controllerKind": "StorageSystem", "StorageSystem": {"name":"ocs-storagecluster-storagesystem","namespace":"openshift-storage"}, "namespace": "openshift-storage", "name": "ocs-storagecluster-storagesystem", "reconcileID": "1cd915b8-a271-4308-afd3-49ea67ac8911", "error": "Internal error occurred: failed calling webhook \"subscription.ocs.openshift.io\": failed to call webhook: Post \"https://ocs-client-operator-webhook-server.openshift-storage.svc:443/validate-subscription?timeout=30s\": no endpoints available for service \"ocs-client-operator-webhook-server\""}

Version of all relevant components (if applicable):
4.17, 4.16

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?


Is there any workaround available to the best of your knowledge?


Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?


Can this issue reproducible?
Yes

Can this issue reproduce from the UI?


If this is a regression, please provide more details to justify this:


Steps to Reproduce:
1. Install 4.16.z and upgrade to 4.17
2.
3.


Actual results:
odf-op should be able to upgrade all dependents

Expected results:
odf-op should upgrade successfully

Additional info:
With https://bugzilla.redhat.com/show_bug.cgi?id=2299443 odf-op scales down client-op if not running in provider mode however by that time a validating webhook w/ name `subscription.ocs.openshift.io` would be deployed and odf-op needs to delete that before scaling down client-op