Merge branch '221063-change-notification-dot-color' into 'master'

Change notification dot color

See merge request gitlab-org/gitlab!34288

app/assets/stylesheets/framework/header.scss

@@ -570,7 +570,7 @@
 }
 
 .header-user-notification-dot {
-  background-color: $orange-500;
+  background-color: $orange-300;
   height: 12px;
   width: 12px;
   right: 8px;