Cast async_update() result

Author: bouwew

plugwise/smile.py

@@ -4,6 +4,8 @@
 """
 from __future__ import annotations
 
+from typing import cast
+
 import aiohttp
 from defusedxml import ElementTree as etree
 
@@ -558,7 +560,10 @@ async def async_update(self) -> tuple[GatewayData, dict[str, DeviceData]]:
             # Update for cooling
             self.update_for_cooling(dev_dict)
 
-        return (self.gw_data, self.gw_devices)
+        return (
+            cast(GatewayData, self.gw_data),
+            cast(dict[str, DeviceData], self.gw_devices),
+        )
 
     async def _set_schedule_state_legacy(
         self, loc_id: str, name: str, status: str