WooCommerce 3.9.3 Changelog

This is a minor release addressing bug fixes.

Fix – Replaced deprecated Jetpack::is_staging_site call. #25670
Fix – Corrected the cache invalidation behavior of order item CRUD actions. #25734
Fix – Configure Jetpack plugin before trying to connect/register. #25742
Fix – Check configure exists before calling to support older JP versions. #25747
Fix – Better handling of coupon code when rendering.
Dev – Updated WooCommerce blocks to 2.5.14 (See changelog at https://github.com/woocommerce/woocommerce-gutenberg-products-block/releases).