fix: add SuppressWarnings again

Author: Mardl

app/code/Magento/CatalogRule/Controller/Adminhtml/Promo/Catalog/Save.php

@@ -15,8 +15,8 @@
 
 /**
  * Save action for catalog rule
- * 
- * @package Magento\CatalogRule\Controller\Adminhtml\Promo\Catalog
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class Save extends \Magento\CatalogRule\Controller\Adminhtml\Promo\Catalog implements HttpPostActionInterface
 {