Since we merged https://github.com/openshift/hypershift/pull/5679

It seems like we need to have a rollout but in some cases, the HostedCluster is already rolled out to the latest image.

We need to support that case.

Example of error: https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-hypershift-release-4.19-periodics-e2e-openstack-aws/1897225681364848640