Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: dermatz

src/view/frontend/web/js/toolbar/ui.js

@@ -281,6 +281,7 @@ export const uiMethods = {
      * @param {string} label
      * @param {string} description
      * @param {Function} callback
+     * @param {?string} groupKey - Optional parent group key for the item
      * @return {HTMLButtonElement}
      */
     createMenuItem(key, icon, label, description, callback, groupKey = null) {