v2.2.1

Notice: This is the final supported build for Fabric 1.20.1 and 1.20.4.

Feature: A build for Fabric 1.21.4 is now available (Thanks @ZekeZDev) #82
Feature: Better command suggestions on Velocity (Thanks @RealBauHD) #70

Fix: Create coupon caused unnecessary RuntimeException if Cart used as effective type #78
Fix: Unexpected status code when sending server events caused by excessive precision in date format #79
Fix: /information request was duplicated on plugin enable
Fix: Some requests would attempt to run if secret key was not set or invalid
Fix: Proper version string replacement in all variants
Fix: Improvements to debug logging