FIXED: Fatal error on edit ticket page on certain servers.
FIXED: 'Any' variation in product bug.
FIXED: Various PHP 8.2 errors and warnings.
ADDED: Merge field variables to the .ics file.
ADDED: Order ID support to ticket importing.
FIXED: Various other small bugs
TESTED ON: WordPress 6.3.2 and WooCommerce 8.2.1