Docker release for v5.0.0-beta.5 not pushed to dockerhub

[cmpickle]

the new version has been released in github but isn't available in dockerhub. There is no build in the jenkins queue for it.

[cmpickle]

Looks like monicabot already has a PR to update to this version it just needs to be merged. #157

[asbiin]

The PR is now merged