pb-6910: add uid & gid in each volume for psa support

[lalat-das]

What type of PR is this? feature

Uncomment only one and also add the corresponding label in the PR: bug feature improvement cleanup api-change design documentation failing-test unit-test integration-test

What this PR does / why we need it: When PDSA is enabled and a uid or gid is used for backup using a job pod then each volume need to be storing that so that it can be used later during restore process in destination cluster.

Does this PR change a user-facing CRD or CLI?: Yes, but it is in the status field of the CR hence user intervention is not desired here from the perspective of CR creation or updating ops. We are adding to ApplicationBackup CR's status.

Is a release note needed?: Nope

Issue:
User Impact:
Resolution

Does this change need to be cherry-picked to a release branch?: Nope