* Fix `pr-build-workflow.yml` removing unused services: now they are pulled by Testcontainers * Use official `rabbitmq:management` image instead of `MQTT`-based. The `MQTT` is now tested with Testcontainers and Mosquitto broker image
* Fix `pr-build-workflow.yml` removing unused services: now they are pulled by Testcontainers * Use official `rabbitmq:management` image instead of `MQTT`-based. The `MQTT` is now tested with Testcontainers and Mosquitto broker image