Woocommerce Buy One Get One Free 5.4.2

* Added: Compatible with WooCommerce 6.2+.
* Added: BOGO rule admin interface improvements.
* Added: Filters for selecting the product included in the promotion and gift products.
* Added: Filter by Product Tag and by Variation attribute.
* Added: Percentage discount for the BOGO offers.
* Added: Duplicate BOGO rule from the list table.
* Added: Add info to the System Status report.
* Tweak: Improve compatibility with WPML and Polylang.
* Fixed: The "cheapest product" rule type does not support the "Count per product" property.
* Deprecated: WC_BOGOF_Rule::get_buy_product_ids | WC_BOGOF_Rule::set_buy_product_ids
* Deprecated: WC_BOGOF_Rule::get_buy_category_ids | WC_BOGOF_Rule::set_buy_category_ids
* Deprecated: WC_BOGOF_Rule::get_exclude_product_ids | WC_BOGOF_Rule::set_exclude_product_ids
* Deprecated: WC_BOGOF_Rule::get_free_product_ids | WC_BOGOF_Rule::set_free_product_ids
* Deprecated: WC_BOGOF_Rule::get_free_category_ids | WC_BOGOF_Rule::set_free_category_ids
* Deprecated: WC_BOGOF_Rule::is_exclude_product
* Deprecated: WC_BOGOF_Rule::get_used_by_count

* Added: Compatible with WooCommerce 6.0+.
* Added: Compatible with WordPress 5.9+.
* Fixed: Rules with lower "buy quantity" have more priority when the "ignore other rules" option is enabled.

* Fixed: PHP error on cron executions that launches an Admin AJAX process.