Merge PR #54952 into reef

* refs/pull/54952/head:
	qa: configure balancer for multi-mds workloads
	qa: create qa subvolumes in named subvolumegroup
	qa: do not rely on default max_mds value
	qa: add automate_balance to dashboard qa schema
	doc/cephfs: add docs for balance_automate
	doc/cephfs: use bash prompt for shell code
	mds: add balance_automate fs setting

Reviewed-by: Milind Changire <mchangir@redhat.com>

diff --cc PendingReleaseNotes
Simple merge

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