[etcd-backup-restore]

🐛 Bug Fixes

[OPERATOR] Fixes a bug in snapshotter loop when backup-restore fails to collect events or fails to apply watch if required etcd revision has been compacted. (gardener/etcd-backup-restore#600, @ishan16696)

[USER] Introduce CLI flag --restoration-temp-snapshots-dir to configure directory used for temporarily persisting delta snapshots during restoration. (gardener/etcd-backup-restore#609, @shreyas-s-rao)
[USER] Fix behavior of --data-dir for etcdbrctl compact command to be consistent with the flag's usage in other etcdbrctl commands. (gardener/etcd-backup-restore#609, @shreyas-s-rao)
[OPERATOR] Enhances the scale-up detection conditions to avoid potential failure while from migrating single node etcd to multi-node etcd cluster. (gardener/etcd-backup-restore#608, @ishan16696)
[OPERATOR] Optimize disk usage during restoration of delta snapshots, and remove scope for errors in the process. (gardener/etcd-backup-restore#609, @shreyas-s-rao)
[OPERATOR] Allow for flexible build opts for other CI tools. (gardener/etcd-backup-restore#610, @shreyas-s-rao)
[OPERATOR] Etcd snapshots are copied in parallel instead of sequentially (10 in parallel by default, configurable via --max-parallel-copy-operations). (gardener/etcd-backup-restore#591, @timebertt)
[OPERATOR] Restrict the file permissions of safe_guard file from 644 to 600. (gardener/etcd-backup-restore#607, @AleksandarSavchev)