Merge PR #36833 into nautilus

Merge PR #36833 into nautilus

* refs/pull/36833/head:
	nautilus: mgr/volumes: convert uid and gid to integer type
	mgr/volumes: Address python breakage in python 2
	mgr/volumes: Update doc/cephfs/fs-volumes.rst for nautilus
	mgr/volumes: Prevent subvolume recreate if trash is not-empty
	mgr/volumes: Disallow subvolume group level snapshots
	mgr/volumes: Add test case to ensure subvolume is marked
	mgr/volumes: handle idempotent subvolume marks
	mgr/volumes: Tests amended and added to ensure subvolume trash functionality
	mgr/volumes: Mark subvolume root with the vxattr ceph.dir.subvolume
	mgr/volumes: Move incarnations for v2 subvolumes, to subvolume trash
	mgr/volumes: maintain per subvolume trash directory
	mgr/volumes: make subvolume_v2::_is_retained() object property
	mgr/volumes: Use snapshot root directory attrs when creating clone root

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