ItemSwapper

What changed

• Add 1.21.10 support (and 1.21.9 for now, please update!)
• Update Palettes to contain the items added in the past few drops (oops)
• Removed the legacy resource pack

Known issue

• 3 Palettes are so big, that a few items don't fit in anymore. We are working on it

Full Changelog: https://github.com/tr7zw/ItemSwapper/compare/v0.8.1...v0.8.2