* Added: Compatible with WooCommerce 5.8+. * Tweak: Warning for store managers when the free product of a BOGO rule is out of stock. * Tweak: Warning for store managers when the free product of a BOGO rule is not public
* Fixed: PHP warning if the Buy quantity property is empty and there and items in the cart.
* Fixed: Bug on the "calculate totals" function that causes the "choose your gift" page does not work for some rules.
