Remove deprecated code from comment module #3437579

Closes #3437579

core/modules/comment/src/Plugin/Action/UnpublishByKeywordComment.php

-<?php
-
-namespace Drupal\comment\Plugin\Action;
-
-use Drupal\action\Plugin\Action\UnpublishByKeywordComment as ActionUnpublishByKeywordComment;
-use Drupal\Core\Entity\EntityViewBuilderInterface;
-use Drupal\Core\Render\RendererInterface;
-
-/**
- * Unpublishes a comment containing certain keywords.
- *
- * @deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. Use
- *  \Drupal\action\Plugin\Action\UnpublishByKeywordComment instead.
- *
- * @see https://www.drupal.org/node/3424506
- */
-class UnpublishByKeywordComment extends ActionUnpublishByKeywordComment {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityViewBuilderInterface $comment_view_builder, RendererInterface $renderer) {
-    @trigger_error(__CLASS__ . ' is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. Use \Drupal\action\Plugin\Action\UnpublishByKeywordComment instead. See https://www.drupal.org/node/3424506', E_USER_DEPRECATED);
-    parent::__construct($configuration, $plugin_id, $plugin_definition, $comment_view_builder, $renderer);
-  }
-
-}