* Fix - After Refunded Successfully trigger. * Fix - Products from multiple categories in an order only schedules some emails. * Tweak - Removed some legacy code for WC < 3.0.0 support. * Tweak - WC 6.0 compatibility. * Tweak - WC 6.1 compatibility.
* Fix - Better unsubscribe link management. * Tweak - WC 5.7 compatibility. * Tweak - WP 5.8 compatibility.
* Fix - Remove created renewal order emails on status changes. * Tweak - WC 5.5 compatibility. * Tweak - WP 5.8 compatibility.
