Use asynctest-mock in most places (#35109)

* Use asynctest-mock in most places

* Fix broken patch in pilight

tests/components/rflink/test_init.py

@@ -1,7 +1,5 @@
 """Common functions for RFLink component tests and generic platform tests."""
 
-from unittest.mock import Mock
-
 import pytest
 from voluptuous.error import MultipleInvalid
 
@@ -17,6 +15,8 @@ from homeassistant.components.rflink import (
 )
 from homeassistant.const import ATTR_ENTITY_ID, SERVICE_STOP_COVER, SERVICE_TURN_OFF
 
+from tests.async_mock import Mock
+
 
 async def mock_rflink(
     hass, config, domain, monkeypatch, failures=None, failcommand=False