Merge pull request #39555 from tchaikov/wip-drop-pre-nautilus

*: drop backward compatibility with pre-nautilus versions

Reviewed-by: Josh Durgin <jdurgin@redhat.com>

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

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

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

diff --cc src/osd/PrimaryLogPG.cc
Simple merge