- Update copyright year to 2026
- Point BORG_REPO to remote backup host
- Fix RBD pid file name to avoid collision with images backup
- Fix snapshot count typo and off-by-one error in RBD cleanup
- Add error handling for rbd snap create
- Fix prune log messages to reference domain instead of image
- Add new kvm-backup-zvol-iscsi.sh for ZVol over iSCSI backups
