Merge branch '47053-keyboard-shortcuts-modal-is-broken-2' into 'master'

Resolve "Keyboard shortcuts modal is broken"

Closes #47053

See merge request gitlab-org/gitlab-ce!19308

app/assets/stylesheets/bootstrap_migration.scss

@@ -64,6 +64,10 @@ a {
   }
 }
 
+kbd {
+  display: inline-block;
+}
+
 code {
   padding: 2px 4px;
   color: $red-600;