Merge PR #30155 into master

* refs/pull/30155/head:
	mgr/MgrClient: send MMgrCommand for octopus+ mgrs
	mon/MgrMap: include mgr_features in mgrmap
	mgr: accept MMgrCommand[Reply] messages (in addition to MCommand[Reply])

Reviewed-by: Neha Ojha <nojha@redhat.com>

diff --cc src/mgr/DaemonServer.cc
Simple merge

diff --cc src/mon/MgrMonitor.cc
Simple merge