enhance(install): support OpenEBS 2.5.0 install/upgrade

A sample yaml to install OpenEBS 2.5.0:

apiVersion: dao.mayadata.io/v1alpha1
kind: OpenEBS
metadata:
  name: install-openebs-2.5.0
spec:
  imagePrefix: openebs
  version: 2.5.0

Some changes to be noticed:

Some of the CRDs have been upgraded from v1beta1 to v1 apiVersion that includes: volumesnapshotclasses.snapshot.storage.k8s.io, volumesnapshotcontents.snapshot.storage.k8s.io and volumesnapshots.snapshot.storage.k8s.io
While performing upgrade to OpenEBS 2.5.0 from lower OpenEBS versions, CSIDriver will be deleted and recreated.

Signed-off-by: sagarkrsd sagar.kumar@mayadata.io

mayadata-io / openebs-upgrade