chore: downgrade log to a debug message

Author: allenporter

roborock/api.py

@@ -49,7 +49,7 @@ def __init__(self, device_info: DeviceData, queue_timeout: int = 4) -> None:
 
     def __del__(self) -> None:
         if self.is_connected():
-            self._logger.warning("Roborock client was not released properly")
+            self._logger.debug("Roborock is connected while being released")
 
     async def async_release(self) -> None:
         await self.async_disconnect()