The logic implementing the MinSizeGigabytes root device hint is backwards, with the result that it rejects all disks larger than the 'minimum' size.
Verified on registry-proxy.engineering.redhat.com/rh-osbs/rhacm2-acm-operator-bundle
registry-proxy.engineering.redhat.com/rh-osbs/rhacm2-acm-operator-bundle:v2.7.0-267