Amasty Shopby for OpenMage / PHP 8

Adds OpenMage / PHP 8.2+ compatibility to Amasty's Improved Layered Navigation extension for Magento 1.

Depends: Amasty_Shopby

Installation:

1. Copy the contents of the "step1" directory to the docroot
2. Copy the contents of the "step2" directory to the docroot
3. Clear cache and reload

Caveats:

• You must already own the Improved Layered Navigation extension for Magento 1
• This extension was developed with OpenMage Magento LTS 20.3.0 and Amasty Improved Layered Navigation v3.6.14
• I am in no way affiliated with Amasty