[etcd-backup-restore]

🐛 Bug Fixes

• [OPERATOR] To avoid potential race-condition between go-routines updated probeEtcd func() to use shorter timeout. (gardener/etcd-backup-restore#532, @ishan16696)

🏃 Others

• [OPERATOR] Always update member peer URL, changed the way scale-up of etcd cluster is identified. (gardener/etcd-backup-restore#534, @unmarshall)

📰 Noteworthy

• [OPERATOR] Updated golang version used to build images to 1.18.6 (gardener/etcd-backup-restore#535, @aaronfern)
• [OPERATOR] Updated golang version to 1.18 (gardener/etcd-backup-restore#535, @aaronfern)