Remove code quality job

It has been moved to the frontend gitlab CI template in gitlab-ci-yml.

requested review from @johannaszepanski, @maxfrederiksen, and @skybrewer

assigned to @anderslindh1

approved this merge request

enabled an automatic merge when all merge checks for bfd7a8aa pass

mentioned in commit 8707e08d

merged

mentioned in commit 6aeb96b7

mentioned in merge request !576 (merged)