trait BlazyDeprecatedTrait in Blazy 8.2

trait BlazyDeprecatedTrait {

  /**
   * Implements hook_field_formatter_info_alter().
   *
   * @todo remove from blazy:8.x-2.1 for
   *   \Drupal\blazy\Plugin\Field\FieldFormatter\BlazyMediaFormatter.
   * @see https://www.drupal.org/node/3103018
   */
  public static function fieldFormatterInfoAlter(array &$info) {

    // Supports optional Media Entity via VEM/VEF if available.
    $common = [
      'description' => new TranslatableMarkup('Displays lazyloaded images, or iframes, for VEF/ ME.'),
      'quickedit' => [
        'editor' => 'disabled',
      ],
      'provider' => 'blazy',
    ];
    $info['blazy_file'] = $common + [
      'id' => 'blazy_file',
      'label' => new TranslatableMarkup('Blazy Image with VEF (deprecated)'),
      'class' => 'Drupal\\blazy\\Plugin\\Field\\FieldFormatter\\BlazyFileFormatter',
      'field_types' => [
        'entity_reference',
        'image',
      ],
    ];
    $info['blazy_video'] = $common + [
      'id' => 'blazy_video',
      'label' => new TranslatableMarkup('Blazy Video (deprecated)'),
      'class' => 'Drupal\\blazy\\Plugin\\Field\\FieldFormatter\\BlazyVideoFormatter',
      'field_types' => [
        'video_embed_field',
      ],
    ];
  }

}