Improvements

Rook v1.5.12 is a patch release limited in scope and focusing on small feature additions and bug fixes.

Ceph

• Fix OSD hostpath to prevent risk of data corruption on restart (#7886, @satoru-takeuchi)
• Double the mon failover timeout (to 20 minutes) during node drain (#7801, @sp98)
• Improve reliability of mon failover when the operator is restarted during failover (#7884, @travisn)
• Allow heap dump generation when logCollector sidecar is not running (#7847, @leseb)