YITH WooCommerce Product Add-ons Premium 4.18.0

* New: support for WooCommerce 8.5
* New: support for WooCommerce Blocks on cart & checkout page
* Update: YITH plugin framework
* Fix: critical error updating totals
* Fix: include variation_id on get blocks by product and additional parameters added to add to cart validation
* Fix: default_sale_price undefined on select option
* Fix set negative value if addons price is decrease
* Dev: changed esc_html() to wp_kses_post() in some add-on labels

4.6.1

* New: support for WooCommerce 8.2
* Update: YITH plugin framework
* Fix: changed substr() to mb_substr()
* Dev: added alt description to image
* Dev: removed filter 'yith_wapo_allow_decimals_number'
* Dev: minor CSS changes