Merge remote-tracking branch 'arcticfoxes/MC-14951' into pr

Author: Joan He

app/code/Magento/Backup/Controller/Adminhtml/Index.php

@@ -6,7 +6,6 @@
 namespace Magento\Backup\Controller\Adminhtml;
 
 use Magento\Backend\App\Action;
-use Magento\Framework\App\Action\HttpGetActionInterface;
 use Magento\Backup\Helper\Data as Helper;
 use Magento\Framework\App\ObjectManager;
 
@@ -18,7 +17,7 @@
  * @since 100.0.2
  * @SuppressWarnings(PHPMD.AllPurposeAction)
  */
-abstract class Index extends Action implements HttpGetActionInterface
+abstract class Index extends Action
 {
     /**
      * Authorization level of a basic admin session

app/code/Magento/Backup/Controller/Adminhtml/Index/Create.php

@@ -1,15 +1,18 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Backup\Controller\Adminhtml\Index;
 
+use Magento\Framework\App\Action\HttpPostActionInterface;
 use Magento\Framework\App\Filesystem\DirectoryList;
 use Magento\Framework\Filesystem;
 
-class Create extends \Magento\Backup\Controller\Adminhtml\Index
+/**
+ * Create backup controller
+ */
+class Create extends \Magento\Backup\Controller\Adminhtml\Index implements HttpPostActionInterface
 {
     /**
      * Create backup action.