Address asyncio comments (#3663)

* Template platforms: create_task instead of yield from

* Automation: less yielding, more create_tasking

* Helpers.script: less yielding, more create_tasking

* Deflake logbook test

* Deflake automation reload config test

* MQTT: Use async_add_job and threaded_listener_factory

* Deflake other logbook test

* lint

* Add test for automation trigger service

* MQTT client can be called from within async

homeassistant/components/script.py

@@ -124,7 +124,7 @@ class ScriptEntity(ToggleEntity):
     def __init__(self, hass, object_id, name, sequence):
         """Initialize the script."""
         self.entity_id = ENTITY_ID_FORMAT.format(object_id)
-        self.script = Script(hass, sequence, name, self.update_ha_state)
+        self.script = Script(hass, sequence, name, self.async_update_ha_state)
 
     @property
     def should_poll(self):