Merge PR #39906 into octopus

* refs/pull/39906/head:
	mgr/volumes: Bump up AuthMetadataManager's version
	pybind/ceph_volume_client: Bump up the version and compat_version to 6
	pybind/ceph_volume_client: Fix auth-metadata file recovery
	pybind/ceph_volume_client: Update the 'volumes' key to 'subvolumes' in auth metadata file

Reviewed-by: Ramana Raja <rraja@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>