Issue #3468877: [Drupal 11] Fix Argument Count error

Closes #3468877

src/Form/ConfigForm.php

@@ -5,6 +5,7 @@ namespace Drupal\menu_link_attributes\Form;
 use Drupal\Component\Serialization\Exception\InvalidDataTypeException;
 use Drupal\Component\Serialization\Yaml;
 use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Config\TypedConfigManagerInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
@@ -33,9 +34,11 @@ class ConfigForm extends ConfigFormBase {
    *   The factory for configuration objects.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The handle of module objects.
+   * @param \Drupal\Core\Config\TypedConfigManagerInterface|null $typedConfigManager
+   *   The typed configuration manager or null for older drupal versions.
    */
-  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler) {
-    parent::__construct($config_factory);
+  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, ?TypedConfigManagerInterface $typedConfigManager = NULL) {
+    parent::__construct($config_factory, $typedConfigManager);
     $this->moduleHandler = $module_handler;
   }
 
@@ -45,7 +48,8 @@ class ConfigForm extends ConfigFormBase {
   public static function create(ContainerInterface $container) {
     return new static(
       $container->get('config.factory'),
-      $container->get('module_handler')
+      $container->get('module_handler'),
+      $container->get('config.typed') ?? NULL,
     );
   }