Change batch and sub batch sizes

db/post_migrate/20220601110011_schedule_remove_self_managed_wiki_notes.rb

@@ -15,7 +15,9 @@ def up
       MIGRATION,
       :notes,
       :id,
-      job_interval: INTERVAL
+      job_interval: INTERVAL,
+      batch_size: 10_000,
+      sub_batch_size: 1_000
     )
   end