Improvements

Rook v1.3.6 is a patch release limited in scope and focusing on small feature additions and bug fixes.

Ceph

Increase OSD PVC size when the template size increases (#5309, @travisn)
Update CSI driver to v2.1.2 (#5603, @Madhu-1)
Autocorrect the mon failover id if incorrect (#5668, @travisn)
Add the ability to set any pool property (#5623, @leseb)
OSD metadata pvcs implemented with a map instead of an index (#5639, @travisn)
Clean up OBC resources in case of failure (#5509, @thotz)
Do not activate the crash mgr module (#5622, @leseb)
Always enable the balancer mgr module for Octopus (#5622, @leseb)
Configurable Service Port Names (#5595, @afflom)
Ensure waiting for clean PGs during OSD upgrade in small clusters (#5606, @leseb)
Increase the liveness probe start delay on OSDs (#5492, @leseb)