Improvements

Rook v1.20.2 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• ceph: Update ceph version to latest v20.2.2 (#17774, @subhamkrai)
• csi: Update ceph-csi-operator version to v1.0.4 (#17875, @subhamkrai)
• core: Trigger reconcile when node labels or annotations change (#17847, @anxkhn)
• docs: Add Kubernetes and Ceph version support matrix (#17871, @jhoblitt)
• core: Add api changes to mute ceph warnings (#17764, @subhamkrai)
• external: VolumeAttachment should be deleted during unmount (#17826, @parth-gr)
• core: Ensure config overrides end with a trailing newline (#17758, @kavirakesh14)
• core: Skip node watcher during initial cache sync (#17812, @travisn)
• core: Reduce the floating mon reschdule time (#17805, @parth-gr)
• osd: Do not scan rbd devices in raw activate fallback (#17724, @jhoblitt)
• security: Restrict mgr NetworkPolicy to ingress-only (#17827, @OdedViner)
• security: Add example NetworkPolicy CRs for Ceph operand pods (#17559, @OdedViner)
• object: Generate URL-safe realm access keys (#17710, @jhoblitt)
• ci: Numerous CI stability updates (@jhoblitt)