Adds auto-update to containers, enables auto-update for root, sync only at 8 and 20, excludes some files from sync

quadlets/pihole/unbound.container

@@ -18,6 +18,7 @@ HealthInterval=30s
 HealthTimeout=10s
 HealthRetries=5
 Image=docker.io/madnuttah/unbound:latest
+Label=io.containers.autoupdate=registry
 IP=172.20.0.7
 Network=pihole.network
 Pod=pihole.pod