Use asynctest-mock in most places (#35109)

* Use asynctest-mock in most places

* Fix broken patch in pilight

tests/components/input_datetime/test_init.py

@@ -1,7 +1,6 @@
 """Tests for the Input slider component."""
 # pylint: disable=protected-access
 import datetime
-from unittest.mock import patch
 
 import pytest
 import voluptuous as vol
@@ -27,6 +26,7 @@ from homeassistant.exceptions import Unauthorized
 from homeassistant.helpers import entity_registry
 from homeassistant.setup import async_setup_component
 
+from tests.async_mock import patch
 from tests.common import mock_restore_cache
 
 INITIAL_DATE = "2020-01-10"