Document latest version of template

Author: jissereitsma

view/frontend/templates/data-layer.phtml

@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-/** @version 1.0.1 */
+/** @version 1.0.2 */
 
 use Magento\Framework\View\Element\Template;
 use Yireo\GoogleTagManager2\DataLayer\Event\BeginCheckout as BeginCheckoutEvent;