Merge Request button in Branches wants to create a merge request for a branch that already has one

This is more of a quality of life(?), UX improvement

When clicking on the merge request button on a branch that already has a merge request open for it:

It'd be nice for it to take us to the existing open merge request (if any?). Although considering that we could close and open multiple merge requests on the same branch, I'm not sure if this is possible or not.