Update link to testing zip

Author: opr

docs/testing/releases/520.md

@@ -1,6 +1,6 @@
 ## Testing notes and ZIP for release 5.2.0
 
-Zip file for testing: [woocommerce-gutenberg-products-block.zip](https://github.com/woocommerce/woocommerce-gutenberg-products-block/files/6539904/woocommerce-gutenberg-products-block.zip)
+Zip file for testing: [woocommerce-gutenberg-products-block.zip](https://github.com/woocommerce/woocommerce-gutenberg-products-block/files/6547433/woocommerce-gutenberg-products-block.zip)
 
 #### Added a key prop to each `CartTotalItem` within `usePaymentMethodInterface `. ([4240](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/4240))
 1. Smoke test cart and checkout. The key prop is added in `prepareTotalItems` but is not visible.