Crafter Support & Bug Fixes | v4.17-beta.4

Changelog

• #385 - Fix Grindstone Recipes with empty top/bottom Ingredient
• #387 - Add 1.21 Crafter Support
• Fix Campfire not consuming last item in hand
• Fix disabled vanilla minecraft recipes disappearing from the GUI

Full Changelog: v4.17-beta.3...v4.17-beta.4