fix(chore): do bulk update instead of single update

api/desecapi/management/commands/privacy-chores.py

@@ -10,6 +10,4 @@ class Command(BaseCommand):
     def handle(self, *args, **kwargs):
 
         users = User.objects.filter(created__lt=timezone.now()-timedelta(hours=settings.ABUSE_BY_REMOTE_IP_PERIOD_HRS))
-        for u in users:
-            u.registration_remote_ip = ''
-            u.save() # TODO bulk update?
+        users.update(registration_remote_ip='')