Test with ruby3.0
In draft mode until the queued image built appears in https://0xacab.org/schleuder/schleuder-ci-images/container_registry/52
Closes #454 (closed)
In draft mode until the queued image built appears in https://0xacab.org/schleuder/schleuder-ci-images/container_registry/52
Closes #454 (closed)