Fix CI status icon link underline

CHANGELOG

@@ -2,6 +2,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.11.0 (unreleased)
   - Remove magic comments (`# encoding: UTF-8`) from Ruby files !5456 (winniehell)
+  - Fix CI status icon link underline (ClemMakesApps)
   - Fix of 'Commits being passed to custom hooks are already reachable when using the UI'
   - Limit git rev-list output count to one in forced push check
   - Add green outline to New Branch button !5447 (winniehell)

app/assets/stylesheets/pages/merge_requests.scss

@@ -216,6 +216,11 @@
           position: relative;
           top: 3px;
         }
+
+        &:hover,
+        &:focus {
+          text-decoration: none;
+        }
       }
     }
   }