Merge branch 'MDL-69514' of https://github.com/pedrojordao/moodle

lib/amd/src/modal.js

@@ -925,6 +925,11 @@ export default class Modal {
                 $(document.body).append(this.getRoot());
             }
 
+            // Closes popover elements that are inside the modal at the time the modal is closed.
+            this.getRoot().find('[data-toggle="popover"]').each(function() {
+                document.getElementById(this.getAttribute('aria-describedby'))?.remove();
+            });
+
             this.root.trigger(ModalEvents.hidden, this);
         });
     }