Merge branch 'master' into 'master'

Fixes issue boards list colored top border visual glitch

See merge request !7898

app/assets/stylesheets/pages/boards.scss

@@ -31,7 +31,7 @@
   .dropdown-content {
     max-height: 150px;
-	}
+  }
 }
 .issue-board-dropdown-content {
@@ -109,6 +109,12 @@
   &.has-border {
     border-top: 3px solid;
+    margin-top: -1px;
+    margin-right: -1px;
+    margin-left: -1px;
+    padding-top: 1px;
+    padding-right: 1px;
+    padding-left: 1px;
     .board-title {
       padding-top: ($gl-padding - 3px);

changelogs/unreleased/7898-fixes-issue-boards-list-colored-top-border-visual-glitch.yml

+---
+title: Fixes issue boards list colored top border visual glitch
+merge_request: 7898
+author: Pier Paolo Ramon