Merge branch 'jivanvl-remove-append-bottom-2' into 'master'

Remove append-bottom-2 CSS rule

See merge request gitlab-org/gitlab!32889

app/assets/stylesheets/framework/common.scss

@@ -425,7 +425,6 @@ img.emoji {
 .append-right-32 { margin-right: 32px; }
 .append-right-48 { margin-right: 48px; }
 .prepend-right-32 { margin-right: 32px; }
-.append-bottom-2 { margin-bottom: 2px; }
 .append-bottom-4 { margin-bottom: $gl-padding-4; }
 .append-bottom-5 { margin-bottom: 5px; }
 .append-bottom-8 { margin-bottom: $grid-size; }