Replace hardcoded registry from workhorse Dockerfile
CNG-mirror job fails https://gitlab.com/gitlab-org/build/CNG-mirror/-/jobs/98313872
We fixed this already in !129 (merged) , but workhorse image did not change.
CNG-mirror job fails https://gitlab.com/gitlab-org/build/CNG-mirror/-/jobs/98313872
We fixed this already in !129 (merged) , but workhorse image did not change.