Merge PR #39726 into master

Merge PR #39726 into master

* refs/pull/39726/head:
	mgr/cephadm: document ok_to_stop output argument for clarity
	mgr/DaemonServer: make warning language a bit friendlier
	mgr/cephadm/upgrade: improve language a bit
	mgr/cephadm/upgrade: restart multiple osds at once
	mgr/cephadm: gather other osds that are safe to stop
	mgr/cephadm: optional pass 'known' through to ok_to_stop
	mgr/cephadm/upgrade: log start/stop/pause/resume

Reviewed-by: Sebastian Wagner <swagner@suse.com>