Restore picks up backups that aren't actually in the cluster

Restore picks up backups that aren't actually in the cluster: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm running Ark with a couple of BackupStorageLocation s configured (one default + one extra). I ran into some behavior around restores that I think is a…