Add rabbitmq docker image as a dependency for the tunnelbroker.
Related linear tasks: [[ https://linear.app/comm/issue/ENG-1056/discuss-dev-mode-design | ENG-1056 ]], [[ https://linear.app/comm/issue/ENG-1088/add-rabbitmq-docker-image-to-the-docker-compose | ENG-1088 ]]