Added renderRoot patch

Author: martinyde

composer.json

@@ -226,6 +226,9 @@
             },
             "drupal/toc_api": {
                 "https://www.drupal.org/project/toc_api/issues/3417862": "https://www.drupal.org/files/issues/2024-02-07/toc_api-3417862-anchors_add_01-1.patch"
+            },
+            "drupal/openid_connect": {
+                "Fix render bug, inspired by https://drupal.stackexchange.com/a/251931": "patches/openid_connect-renderRootError.patch"
             }
         }
     },

patches/openid_connect-renderRootError.patch

@@ -0,0 +1,18 @@
+diff --git a/openid_connect.module b/openid_connect.module
+index 0e9af60..12e9de5 100644
+--- a/openid_connect.module
++++ b/openid_connect.module
+@@ -189,11 +189,11 @@ function openid_connect_form_user_login_form_alter(&$form, FormStateInterface $f
+     $openid_form = \Drupal::formBuilder()->getForm('Drupal\openid_connect\Form\OpenIDConnectLoginForm');
+     switch ($user_login_display) {
+       case 'above':
+-        $form['#prefix'] = \Drupal::service('renderer')->renderRoot($openid_form);
++        $form['#prefix'] = \Drupal::service('renderer')->render($openid_form);
+         break;
+ 
+       case 'below':
+-        $form['#suffix'] = \Drupal::service('renderer')->renderRoot($openid_form);
++        $form['#suffix'] = \Drupal::service('renderer')->render($openid_form);
+         break;
+ 
+       case 'replace':