Add idle_timeout setting to job settings

awx/main/tasks.py

@@ -1365,6 +1365,7 @@ class BaseTask(object):
                 'envvars': env,
                 'settings': {
                     'job_timeout': self.get_instance_timeout(self.instance),
+                    'idle_timeout': settings.DEFAULT_JOB_IDLE_TIMEOUT,
                     'suppress_ansible_output': True,
                 },
             }