Non-CSI volumes are largely being deprecated from Kubernetes over the next few releases.
Describe the solution you'd like
CSI VolumeSnapshot is locked behind the featureFlags: - EnableCSI setting. The example from OADP bundle should enable this by default given the on ongoing changes to storage in OpenShift.
https://github.com/openshift/oadp-operator/blob/master/config/samples/oadp_v1alpha1_dataprotectionapplication.yaml
Describe alternatives you've considered
Keeping the example as is.
Additional context
This is just meant to be a nice-to-have for users due to the changes to storage in Kubernetes.