Fixed adding multiple products with the same product ID
Fixed issues with foreign-language mapping
Added Opcache compatibility
UTH Improvements

Update for paylink legacy processing

Small improvements and fixes

Added customer info functions

Added small improvements

Added support for grouping payment methods
Added locale field for order create
Added small improvements

Fixed exception issue

Support for PHP 8.4 added

Quietly stepping out of beta.

Added support for legacy transactions
Adjusted debug logging
Improved birthDate setter