Issue #237 - Ignore rabbitmq-server start failure
For an unknown reason koha-sandboxes-docker is failing to startup ktd when a new sandbox is requested. rabbitmq-server failed to start:
Starting RabbitMQ Messaging Server: rabbitmq-serverFAILED - check /var/log/rabbitmq/startup_{log, _err} ... (warning). failed!
We should ignore this failure and continue the startup