v1.2.6

What's Changed

• feat: implement MQTT ingress by @TimVosch in #121
• refactor: health package and add to all mq services by @TimVosch in #122
• feat: add buildinfo log to all services
• feat: Allow IngressDTO to have metadata which is passed on to PipelineMessage

Full Changelog: v1.2.5...v1.2.6