Redirect deprecated issues routing to a new one
What does this MR do?
Redirect unscoped issues routing to a
/-/ one. Now when
- routing is a default one, we can redirect old routing safely.
https://gitlab.com/group/project/issues => https://gitlab.com/group/project/-/issues https://gitlab.com/group/project/issues/118849 => https://gitlab.com/group/project/-/issues/118849 https://gitlab.com/group/project/issues/118849/edit => https://gitlab.com/group/project/-/issues/118849/edit
FYI We already did it for merge requests => !23066 (merged)
Issue => #118849.
Also fixes #208669 (closed)