Our docker files are built automatically as soon as a change is made to the GitHub Docker repositories. It is necessary to adapt the inspectIT Docker files as described on this page:
If everything works our from now on we would need to manual adaptation of docker images. We should check with release of the next version and then kill this ticket creation if everything works out fine.
Build was adding the -preview suffix to the version name.. I fixed this, plus I updated all the images so that builds can pass.