Merge branch 'fix-broken-milestone-expired-labels' into 'master'

Fix expired labels on group milestones page

See merge request gitlab-org/gitlab!32321

app/views/shared/_milestone_expired.html.haml

 - if milestone.expired? and not milestone.closed?
-  .status-box.status-box-expired.append-bottom-5 = _('Expired')
+  .status-box.status-box-expired.append-bottom-5= _('Expired')
 - if milestone.upcoming?
-  .status-box.status-box-mr-merged.append-bottom-5 = _('Upcoming')
+  .status-box.status-box-mr-merged.append-bottom-5= _('Upcoming')
 - if milestone.closed?
-  .status-box.status-box-closed.append-bottom-5 = _('Closed')
+  .status-box.status-box-closed.append-bottom-5= _('Closed')