chore: revert mqtt channel changes

Author: allenporter

roborock/devices/device.py

@@ -133,7 +133,7 @@ def diagnostic_data(self) -> dict[str, Any]:
 REDACTED = "**REDACTED**"
 
 
-def _redact_data(data: T) -> T | dict[str, Any] | list[Any]:
+def _redact_data(data: T) -> T | dict[str, Any]:
     """Redact sensitive data in a dict."""
     if not isinstance(data, (Mapping, list)):
         return data

roborock/devices/mqtt_channel.py

@@ -28,7 +28,6 @@ def __init__(self, mqtt_session: MqttSession, duid: str, local_key: str, rriot:
         self._local_key = local_key
         self._rriot = rriot
         self._mqtt_params = mqtt_params
-        self._security_data = create_security_data(rriot)
 
         self._decoder = create_mqtt_decoder(local_key)
         self._encoder = create_mqtt_encoder(local_key)