Previously, on some of the sidebar headers on issue-related pages had borders all around the heading, rather than just on the bottom.
This fixes this for the related prs heading on issues page, and the metadata heading on the new issue page.
Fixes: #3744
:thumbsup:
rebased onto cd8cdd6b2f789f6e5891dadd32ad1e3e020e2b83
Pull-Request has been merged by pingou
Previously, on some of the sidebar headers on issue-related
pages had borders all around the heading, rather than just on
the bottom.
This fixes this for the related prs heading on issues page, and
the metadata heading on the new issue page.
Fixes: #3744