Revert "Merge remote-tracking branch 'upstream/dev' into device_visualization"

This reverts commit fa727220af, reversing
changes made to 498c997ad7.

unilabos/app/mq.py

@@ -26,7 +26,6 @@ class MQTTClient:
     def __init__(self):
         self.mqtt_disable = not MQConfig.lab_id
         self.client_id = f"{MQConfig.group_id}@@@{MQConfig.lab_id}{uuid.uuid4()}"
-        logger.info("[MQTT] Client_id: " + self.client_id)
         self.client = mqtt.Client(CallbackAPIVersion.VERSION2, client_id=self.client_id, protocol=mqtt.MQTTv5)
         self._setup_callbacks()