* Add - Declared High-Performance Order Storage (HPOS) compatibility.
* Fix - Exclude unnecessary files from plugin zip file. * Tweak - WC 6.8 and WP 6.0 compatibility.
* Tweak - Formatting the email content for refund email. * Tweak - Transition version numbering to WordPress versioning. * Tweak - WC 6.7.0 and WP 6.0.1 compatibility.