Expanded class hierarchy of Language in Drupal 10
- class \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language extends \Drupal\ckeditor5\Plugin\CKEditor5PluginDefault implements \Drupal\ckeditor5\Plugin\CKEditor5PluginConfigurableInterface uses \Drupal\ckeditor5\Plugin\CKEditor5PluginConfigurableTrait