Update roborock/cloud_api.py

Co-authored-by: Allen Porter <allen.porter@gmail.com>

Author: Lash-L

roborock/cloud_api.py

@@ -86,7 +86,7 @@ def __init__(self, user_data: UserData, device_info: DeviceData) -> None:
     def _mqtt_on_connect(
         self,
         client: mqtt.Client,
-        data: object,
+        userdata: object,
         flags: dict[str, int],
         rc: ReasonCode,
         properties: mqtt.Properties | None = None,