Polylang for WooCommerce 2.1.4

* Requires WordPress 5.9 or higher, WC 6.2 or higher
* Add compatibility with High Performance Order Storage (requires Polylang 3.4.5 and WooCommerce 8.0)
* Add compatibility with the "Reviews by Product" block
* Fix rewrite rules in WP 6.4 (requires Polylang 3.5)
* Fix the front page when using the "Filter Products by Attribute" block
* Fix terms of the "Filter by attributes" block not filtered by the current language
* Fix checkout block redirecting to the checkout page in the wrong language.
* Fix PHP notice on checkout page when using the checkout block
* Fix attribute lookup table not correctly populated when creating a variation with the REST API
* Fix attribute terms not translated in translation of a product duplicate
* Fix variations title and excerpt uselessly exported in XLIFF files (requires Polylang 3.5)
* Fix booking not confirmed if the language is changed during checkout

* Requires WordPress 5.8 or higher, WC 5.6 or higher, Polylang 3.4 or higher.
* Adapt the code base to Polylang 3.4.
* Add support for XLIFF import and export with Polylang Pro.
* Add support for the product attributes lookup table.
* Bookings: Unlink person types from product instead of deleting them.
* Fix invalid order in account page if an account endpoint is set to an empty value.
* Fix checkout block redirecting to the order received page in wrong language.
* Fix shortcodes reported as missing in status report when WC pages use blocks.
* Fix legacy report for children categories.
* Fix fatal error when attempting to access the order in a function hooked to `woocommerce_email_recipient_new_order`.
* Fix: avoid a fatal error in WooCommerce Min Max Quantities.

Fix a fatal error when sending emails and the order has no language.
Fix a warning with WC Brands.
Fix image saved in wrong language in WC Brands.