Hide issues and MRs in labels list if disabled

username-removed-143453 requested to merge sophie-h/gitlab-ce:patch-15 into master

What does this MR do?

Hide view issues and merge requests from labels list if the project has issues or merge request disabled.

Are there points in the code the reviewer needs to double check?

Why was this MR needed?

The links lead to an error page if the features were disabled for the project.

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Merge request reports