Drupal 10 Code compabality

Closes #3347130

src/XtendedContent/API/XtcContentBuilder.php

@@ -55,7 +55,7 @@ class XtcContentBuilder {
   static protected function buildViewMode(EntityBase $entity, array $settings) :array {
     $view_builder = \Drupal::entityTypeManager()->getViewBuilder($entity->getEntityTypeId());
     $build = $view_builder->view($entity, $settings['name']);
-    $value = render($build);
+    $value = Drupal\Core\Render\RendererInterface::render($build);
     $content = [
       'type' => $settings['type'],
       'name' => $settings['name'],