Merge branch 'jivanvl-remove-append-right-48' into 'master'

Remove append-right-48 utility class

See merge request gitlab-org/gitlab!35545

app/assets/stylesheets/framework/common.scss

@@ -411,7 +411,6 @@ img.emoji {
 .append-right-15 { margin-right: 15px; }
 .append-right-default { margin-right: $gl-padding; }
 .append-right-20 { margin-right: 20px; }
-.append-right-48 { margin-right: 48px; }
 .append-bottom-5 { margin-bottom: 5px; }
 .append-bottom-10 { margin-bottom: 10px; }
 .append-bottom-15 { margin-bottom: 15px; }