Improvements

Rook v1.12.9 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• core: Report node metrics using ceph telemetry (#12850, @parth-gr)
• helm: Add namespace to all resource templates (#13288, @travisn)
• core: Add pgHealthyRegex to DisruptionManagementSpec (#13225, @ushitora-anqou)
• mgr: Adding CEPH_ARGS to the mgr pod so radosgw-admin can use it (#13256, @rkachach)
• exporter: Change deployment strategy to Recreate (#13265, @weirdwiz)
• helm: Use csiaddonsport parameter (#13259, @satoru-takeuchi)
• mgr: Get servicemonitor exporter's interval from MonitoringSpec (#13248, @rkachach)
• rgw: Handle mgr-proxied rgw cli commands in multus scenarios (#13237, @zer0def)
• mgr: Honor the continueUpgradeAfterChecksEvenIfNotHealthy flag for mgr daemon (#13222, @obnoxxx)