Update tested up to

Author: tareq1988

conversion-tracking.php

@@ -8,7 +8,7 @@
 Author URI: https://wedevs.com/?utm_source=ORG_Author_URI_WCCT
 License: GPL2
 WC requires at least: 2.3
-WC tested up to: 4.0.1
+WC tested up to: 5.2
 */
 
 /**

readme.txt

@@ -3,7 +3,7 @@ Contributors: tareq1988, wedevs
 Tags: ecommerce, e-commerce, commerce, woocommerce, tracking, facebook, google, adwords, tracking-pixel
 Donate link: https://tareq.co/donate/
 Requires at least: 4.0
-Tested up to: 5.4
+Tested up to: 5.7
 Stable tag: 2.0.8
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html