Automation trigger info type hint improvements (#55402)

* Make automation trigger info a TypedDict

* zwave_js trigger type hint fixes

* Remove redundant automation trigger info field presence checks

* Use async_initialize_triggers in mqtt and tasmota device_trigger tests

homeassistant/components/mqtt/trigger.py

@@ -37,7 +37,7 @@ _LOGGER = logging.getLogger(__name__)
 
 async def async_attach_trigger(hass, config, action, automation_info):
     """Listen for state changes based on configuration."""
-    trigger_data = automation_info.get("trigger_data", {}) if automation_info else {}
+    trigger_data = automation_info["trigger_data"]
     topic = config[CONF_TOPIC]
     wanted_payload = config.get(CONF_PAYLOAD)
     value_template = config.get(CONF_VALUE_TEMPLATE)