Changing menu bundle to current menu name is breaking menu structure.

Closes #3501383

taxonomy_menu_ui.install

@@ -44,3 +44,20 @@ function taxonomy_menu_ui_update_9001() {
     }
   }
 }
+
+/**
+ * Changing menu bundle to current menu name is breaking menu structure
+ * https://www.drupal.org/project/taxonomy_menu_ui/issues/3501383
+ */
+function taxonomy_menu_ui_update_9002() {
+  $entities = \Drupal::entityTypeManager()
+    ->getStorage('menu_link_content')
+    ->loadMultiple();
+
+  foreach ($entities as $entity) {
+    if ($entity->get('bundle')->value !== 'menu_link_content') {
+      $entity->set('bundle', 'menu_link_content');
+      $entity->save();
+    }
+  }
+}