Revert "Exclude observing the attributes- childList & subtree from tu…

…rbo frame & streams mutations should suffice"

This reverts commit 05d7228.

frontend/src/stimulus/controllers/dynamic/work-packages/activities-tab/index.controller.ts

@@ -410,6 +410,7 @@ export default class IndexController extends Controller {
     observer.observe(scrollableContainer, {
       childList: true,
       subtree: true,
+      attributes: true,
     });
   }