WooCommerce Shipping Multiple Addresses 4.2.5

* Tweak - WordPress 6.6 and WooCommerce 9.0 Compatibility.

* Fix - All shipping address columns are blank in "Customer / Order / CSV Export" plugin.
* Fix - Default address deleted on second order when adding a new address from the duplicated cart page.
* Fix - "Partial Order Completed Email > Send Email" settings is being ignored.

* Fix - Prevent child order created from multiple address to update the stock.