* Update: WC and WP version updates.
* Update: Allow pricing rules to be applied to products with a 0 based price and a fixed price adjustment
when using category targets.
* Update: Remove some deprecated functions and other legacy code compatibility functions.
* Fix: More PHP 8 compatibility fixes.
* Fix: Fix issues with echo statements in the admin.
* Compatibility: Add support for WooCommerce HPOS.
* Compatibility: WP and WC updates.
