[etcd-backup-restore]

⚠️ Breaking Changes

• [DEVELOPER] Added new package membergarbagecollector to remove superfluous members from the ETCD cluster. Due to this, etcd-backup-restore now needs permissions to list pods and statefulsets. (gardener/etcd-backup-restore#403, @aaronfern)

🏃 Others

• [OPERATOR] Added new package membergarbagecollector to remove superfluous members from the ETCD cluster. (gardener/etcd-backup-restore#403, @aaronfern)

📰 Noteworthy

• [OPERATOR] Published docker images for Etcd-Backup-Restore are now multi-arch ready. They support linux/amd64 and linux/arm64. (gardener/etcd-backup-restore#499, @timuthy)
• [OPERATOR] The Etcd-Backup-Restore image has been updated to Alpine 3.15.4. (gardener/etcd-backup-restore#499, @timuthy)
• [OPERATOR] Etcd can now scale up itself from a single member cluster to a multi member cluster (gardener/etcd-backup-restore#487, @aaronfern)