Updated testing notes to include cherry-pick PRs: 6317 and 6324

Author: Tarun Vijwani

docs/testing/releases/750.md

@@ -1,6 +1,6 @@
 ## Testing notes and ZIP for release 7.5.0
 
-Zip file for testing: [woocommerce-gutenberg-products-block.zip](https://github.com/woocommerce/woocommerce-gutenberg-products-block/files/8557881/woocommerce-gutenberg-products-block.zip)
+Zip file for testing: [woocommerce-gutenberg-products-block.zip](https://github.com/woocommerce/woocommerce-gutenberg-products-block/files/8563282/woocommerce-gutenberg-products-block.zip)
 
 ## Feature plugin and package inclusion in WooCommerce
 
@@ -110,5 +110,16 @@ ln -s ~/Desktop/woocommerce wp-content/plugins/woocommerce
 6. Play around with the styles of the block on the editor (change the overlay color, the padding, the opacity, the image fit etc.).
 7. Confirm they get correctly applied on the frontend.
 
+### Fix Customizer fatal error on PHP 8. ([6317](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/6317))
+1. Switch to PHP 8.
+2. Activate WC 6.5 beta 1 and Storefront.
+3. Apply change in this PR to `wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/BlockTypes/MiniCart.php`.
+4. Go to Appearance > Customize.
+5. See no fatal error, the Customizer is loading and working as expected.
 
+### Fix page refresh when using filters with the All Products block on non-product archive templates for WooCommerce. ([6324](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/6324))
+1. Activate Storefront
+2. Add the All Products block to a newly created page, along with a filter block such as Filter by Attribute
+3. Visit this page on the frontend and select some attributes to filter by.
+4. Observe the filters being applied without a page refresh.