Merge PR ceph#55233 into main

* refs/pull/55233/head:
	qa: use centos 9.stream for cephfs stock kernel testing

Reviewed-by: Venky Shankar <[email protected]>
Reviewed-by: Rishabh Dave <[email protected]>

Author: vshankar

qa/cephfs/mount/kclient/overrides/distro/stock/centos_9.stream.yaml

@@ -0,0 +1 @@
+.qa/distros/all/centos_9.stream.yaml