ENGCOM-4438: Remove Environment emulation for better performance on sitemap generation #21542

 - Merge Pull Request #21542 from Nazar65/magento2:refactoring-sitemap-generation
 - Merged commits:
   1. 6c820d3
   2. 348eeb6

Author: magento-engcom-team

app/code/Magento/Sitemap/Controller/Adminhtml/Sitemap/Generate.php

@@ -7,13 +7,15 @@
 namespace Magento\Sitemap\Controller\Adminhtml\Sitemap;
 
 use Magento\Backend\App\Action;
+use Magento\Framework\App\Action\HttpGetActionInterface;
+use Magento\Sitemap\Controller\Adminhtml\Sitemap;
 use Magento\Store\Model\App\Emulation;
 use Magento\Framework\App\ObjectManager;
 
 /**
  * Generate sitemap file
  */
-class Generate extends \Magento\Sitemap\Controller\Adminhtml\Sitemap
+class Generate extends Sitemap implements HttpGetActionInterface
 {
     /** @var \Magento\Store\Model\App\Emulation $appEmulation */
     private $appEmulation;