Fix shelly RuntimeWarnings in tests (home-assistant#158101)

Author: cdce8p

tests/components/shelly/conftest.py

@@ -603,6 +603,8 @@ def _mock_blu_rtv_device(version: str | None = None):
             }
         ),
         xmod_info={},
+        wifi_setconfig=AsyncMock(return_value={}),
+        ble_setconfig=AsyncMock(return_value={}),
     )
     type(device).name = PropertyMock(return_value="Test name")
     return device

tests/components/shelly/test_config_flow.py

@@ -5,7 +5,7 @@
 from datetime import timedelta
 from ipaddress import ip_address
 from typing import Any
-from unittest.mock import AsyncMock, Mock, call, patch
+from unittest.mock import AsyncMock, MagicMock, Mock, call, patch
 
 from aioshelly.const import DEFAULT_HTTP_PORT, MODEL_1, MODEL_PLUS_2PM
 from aioshelly.exceptions import (
@@ -356,6 +356,8 @@ def create_mock_rpc_device(
     mock_device.wifi_setconfig = AsyncMock(return_value={})
     mock_device.ble_setconfig = AsyncMock(return_value={"restart_required": False})
     mock_device.shutdown = AsyncMock()
+    mock_device.config = MagicMock()
+    mock_device.subscribe_updates = MagicMock()
     return mock_device