Issue #3371613 by chmez: Missing autocomplete library

module_filter.install

@@ -40,3 +40,10 @@ function module_filter_update_9402() {
   $config->set('path', (bool) $config->get('path'));
   $config->save(TRUE);
 }
+
+/**
+ * Enable jQuery UI Autocomplete module.
+ */
+function module_filter_update_9403() {
+  \Drupal::service('module_installer')->install(['jquery_ui_autocomplete']);
+}