Merge branch 'fix-boards-issue-highlight' into 'master'

Fix boards issue highlight

Closes #48068

See merge request gitlab-org/gitlab-ce!20063

app/assets/stylesheets/pages/boards.scss

@@ -290,10 +290,6 @@
   &.is-active,
   &.is-active .board-card-assignee:hover a {
     background-color: $row-hover;
-
-    &:first-child:not(:only-child) {
-      box-shadow: -10px 0 10px 1px $row-hover;
-    }
   }
 
   .badge {

changelogs/unreleased/fix-boards-issue-highlight.yml

+---
+title: Fix boards issue highlight
+merge_request: 20063
+author: George Tsiolis
+type: changed