add: skip scrub if recently scrubbed

config.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from uuid import UUID
+from datetime import timedelta
 
 # Name des lokalen Pools
 local_pool_to_backup = "tank"
@@ -16,6 +17,8 @@ do_not_backup = [
     "tank/docker",
 ]
 
+recent_scrub_timedelta = timedelta(hours=24)
+
 # überprüfe ob neue Snapshots mit diesen String-Teilen vorliegen
 snapshot_tag = "znap"
 snapshot_interval = "monthly"