Use Typed Config Manager for Drupal 11

Attempting merge request to correct branch for possible Drupal 11 support release

• Adds TypedConfigManagerInterface injection
• Typehints ResponsiveMenusPluginManager for $pluginManager
• Updates constructor signature
• Implements container-based dependency creation

src/Form/ResponsiveMenusAdminForm.php

@@ -3,6 +3,7 @@
 namespace Drupal\responsive_menus\Form;
 
 use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Config\TypedConfigManagerInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\responsive_menus\ResponsiveMenusPluginManager;
@@ -20,13 +21,14 @@ class ResponsiveMenusAdminForm extends ConfigFormBase {
    *
    * @var \Drupal\responsive_menus\ResponsiveMenusPluginManager
    */
-  protected $pluginManager;
+  
+  protected ResponsiveMenusPluginManager $pluginManager;
 
   /**
    * {@inheritdoc}
    */
-  public function __construct(ConfigFactoryInterface $config_factory, ResponsiveMenusPluginManager $plugin_manager) {
-    parent::__construct($config_factory);
+  public function __construct(ConfigFactoryInterface $config_factory, TypedConfigManagerInterface $typed_config_manager, ResponsiveMenusPluginManager $plugin_manager) {
+    parent::__construct($config_factory, $typed_config_manager);
 
     $this->pluginManager = $plugin_manager;
   }
@@ -37,6 +39,7 @@ class ResponsiveMenusAdminForm extends ConfigFormBase {
   public static function create(ContainerInterface $container) {
     return new static(
       $container->get('config.factory'),
+      $container->get('config.typed'),
       $container->get('plugin.manager.responsive_menus')
     );
   }