New Features
- Add 1.21.4 support
- Add pale garden blocks to Foraging sources
- Add support for external items anywhere that accepts an item key

Changes
- Change MythicDamageEvent priority from high to normal
- Support {color} placeholder in leveled_by component of stats menu
- Make anvil discount trait formula configurable in stats.yml
- Change update checker to use Modrinth with loader and version filters

Bug Fixes
- Fix slimes and groups of mobs attacking rapidly with no cooldown
- Fix hex colors not working in loot entry message
- Fix xp-gain and custom-loot WorldGuard flags with Fishing loot
- Fix offline player skins not working in leaderboard menu
- Fix double plus in lore when adding some trait modifiers