Make sure 0069_add_service_accounts_to_group migration uses the primary DB (#24483)

Author: willdurand

src/olympia/scanners/migrations/0069_add_service_accounts_to_group.py

@@ -1,8 +1,10 @@
 from django.db import migrations
 
+from olympia.amo.decorators import use_primary_db
 from olympia.constants.scanners import SCANNER_SERVICE_ACCOUNTS_GROUP
 
 
+@use_primary_db
 def add_service_accounts_to_group(apps, schema_editor):
     Group = apps.get_model('access', 'Group')
     GroupUser = apps.get_model('access', 'GroupUser')