Update container repository path reference
What does this MR do?
We should allow to use double underscore in the path, and it seems that our container repository path regexp was outdated.
See https://github.com/docker/distribution/blob/master/reference/regexp.go
Does this MR meet the acceptance criteria?
-
Changelog entry added, if necessary -
Tests added for this feature/bug -
Has been reviewed by Backend
What are the relevant issue numbers?
Closes gitlab-org/gitlab-ce#40199
Edited by Grzegorz Bizon