Upgrade mypy to 0.730, address raised issues (#26959)

https://mypy-lang.blogspot.com/2019/09/mypy-730-released.html

homeassistant/auth/mfa_modules/notify.py

@@ -251,8 +251,10 @@ class NotifyAuthModule(MultiFactorAuthModule):
             _LOGGER.error("Cannot find user %s", user_id)
             return
 
-        await self.async_notify(  # type: ignore
-            code, notify_setting.notify_service, notify_setting.target
+        await self.async_notify(
+            code,
+            notify_setting.notify_service,  # type: ignore
+            notify_setting.target,
         )
 
     async def async_notify(