Merge PR #65800 into wip-jcollin-testing-20260217.130836-squid

* refs/pull/65800/head:
	mon: emit warning during fs rm
	mgr/volumes: warn about active snap-schedules when volume is deleted
	doc/cephfs: note about volume deletion affecting snap-schedule Manager module
	mgr/snap_schedule: handle volume delete

diff --cc src/mon/FSCommands.cc
Simple merge

diff --cc src/pybind/mgr/snap_schedule/fs/schedule_client.py
Simple merge