Improvements

Rook v1.9.9 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• core: Skip ceph upgrade check in external cluster (#10701, @jclab-joseph)
• core: Operator to skip reconcile of mons and osds in debug mode (#10585, @travisn)
• docs: CephF mirroring documentation added (#10657, @gauravsitlani)
• csi: Introduce new log level for sidecars (#10639, @yati1998)
• test: Increase timeout waiting for file deletion status (#10668, @travisn)
• monitoring: Correct indentation level for pool alert (#10654, @solacelost)
• core: Add support to rotate log based on logfile size (#10528, @subhamkrai)
• csi: Disable liveness sidecar by default (#10647, @Madhu-1)
• docs: CephFS mirroring updates around Peer Tokens (#10580, @gauravsitlani)
• Improve descriptions in localrules.yaml (#10626, @anthonyeleven)