Improve aurora_abb_powerone typing (#70919)

homeassistant/components/aurora_abb_powerone/config_flow.py

@@ -1,6 +1,7 @@
 """Config flow for Aurora ABB PowerOne integration."""
 from __future__ import annotations
 
+from collections.abc import Mapping
 import logging
 from typing import Any
 
@@ -27,7 +28,7 @@ _LOGGER = logging.getLogger(__name__)
 
 
 def validate_and_connect(
-    hass: core.HomeAssistant, data: dict[str, Any]
+    hass: core.HomeAssistant, data: Mapping[str, Any]
 ) -> dict[str, str]:
     """Validate the user input allows us to connect.