Move declare stric type after copyright

Signed-off-by: Denis Kopylov <dkopylov@magenius.team>

Author: Den4ik

app/code/Magento/Payment/Helper/Data.php

@@ -1,9 +1,9 @@
 <?php
-declare(strict_types=1);
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
 
 namespace Magento\Payment\Helper;