2021.02.12 - v2.2.4
* Fix: Fix deprecated add_to_cart_message notice.
* Fix: Only move the first found Wishlist button inside of a bundle or composite container.
* Update: Be sure to call the woocommerce_add_to_cart_product_id filter when adding products in the default case. Helps with Product Bundles.
* Update: WC and WP version compatibility tags.
* Update: Compatibility with WC 4.9 email templates.
* Update: Compatibility with Product Bundles – Variation Bundles
* Update: Check session object exists before attempting to use.
