fix: make sure we are connected on message send

Author: Lash-L

roborock/version_1_apis/roborock_local_client_v1.py

@@ -191,6 +191,8 @@ async def _send_command(
     ):
         if method in CLOUD_REQUIRED:
             raise RoborockException(f"Method {method} is not supported over local connection")
+        if self._version is None:
+            await self.async_connect()
         if self._version == "L01":
             request_id = get_next_int(10000, 999999)
             dps_payload = {