Improve error handling in update_devices method (#387)

* Improve error handling in update_devices method

Handle exceptions when updating devices and log errors.

* Fix mypy type narrowing in update_devices exception handling (#388)

* Initial plan

* Fix mypy type error in update_devices by checking BaseException instead of Exception

Co-authored-by: Danielhiversen <650502+Danielhiversen@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Danielhiversen <650502+Danielhiversen@users.noreply.github.com>

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Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Danielhiversen <650502+Danielhiversen@users.noreply.github.com>

Author: Danielhiversen

tibber/data_api.py

@@ -306,9 +306,12 @@ async def get_all_devices(self) -> dict[str, TibberDevice]:
     async def update_devices(self) -> dict[str, TibberDevice]:
         """Update the devices."""
         tasks = [self.get_device(device.home_id, device.id) for device in self._devices.values()]
-        for device in await asyncio.gather(*tasks, return_exceptions=False):
-            if device is not None:
-                self._devices[device.id] = device
+        for result in await asyncio.gather(*tasks, return_exceptions=True):
+            if isinstance(result, BaseException):
+                _LOGGER.error("Error getting device %s", result)
+                raise result
+            if result is not None:
+                self._devices[result.id] = result
         return self._devices
 
     async def get_userinfo(self) -> dict[str, Any]: