Merge PR #57162 into wip-pdonnell-testing-20240430.185305-reef-debug

* refs/pull/57162/head:
	qa: add cephfs-shell to packages only if testing cephfs-shell
	Revert "qa: add cephfs-shell to installed rpm packages"
	reef: qa: only test cephfs-shell with ubuntu or centos 9.stream
	PendingReleaseNotes: announce cephfs-shell avail. on rhel9
	qa: test fs:shell on all distros
	qa: add cephfs-shell to installed rpm packages
	ceph.spec.in: enable support for cephfs-shell by default via EPEL9