Merge PR #64324 into main

* refs/pull/64324/head:
	qa/cephfs: fix test_subvolume_group_charmap_inheritance test
	doc: add name mangling documentation for subvolume group creation
	qa: add tests for name mangling in subvolume group creation
	pybind/mgr: add name mangling options to subvolume group creation

Reviewed-by: Anthony D Atri <anthony.datri@gmail.com>
Reviewed-by: Patrick Donnelly <pdonnell@ibm.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>