Merge PR #65824 into wip-jcollin-testing-20260217.030412-squid

* refs/pull/65824/head:
	mds: fix test that directory has no snaps
	qa: test for child dir with first beyond parent snaps
	qa: remove extraneous directory from test
	qa: correct test description

diff --cc qa/tasks/cephfs/test_dir_charmap.py
Simple merge

diff --cc src/mds/Server.cc
Simple merge