YITH WooCommerce Affiliates Premium 3.5.0

* New: support for WordPress 6.5
* New: support for WooCommerce 8.7
* Update: YITH plugin framework
* Fix: PayPal IPN amount not matching commission amount

* New: support for WooCommerce 8.6
* Tweak: removed usage of filter_var to validate URLs
* Tweak: when in secure context, use Clipboard API to copy values from browser
* Update: YITH plugin framework
* Fix: make sure we save promo coupon in cookie, when cart is empty, for future usage
* Dev: added new filter yith_wcaf_cookie_exp

* New: support for WooCommerce 8.5
* Update: YITH plugin framework
* Dev: added new filter yith_wcaf_hide_commissions_table_new_order_email