[fenix] relpro tasks_for, but for master (https://github.com/mozilla-mobile/fenix/pull/18625)

taskcluster/fenix_taskgraph/release_promotion.py

@@ -159,6 +159,7 @@ def release_promotion_action(parameters, graph_config, input, task_group_id, tas
     else:
         raise ValueError("Unsupported version type: {}".format(version.version_type))
     parameters['release_type'] = release_type
+    parameters['tasks_for'] = 'action'
 
     parameters['pull_request_number'] = None