Balanced Copper Cutting

• Stable release of version 0.4-beta

• updated datapack version to 48 for 1.21-pr3 comatpibility
• added supported formats tags for versions 46-48 (inclusive) to allow compatibility from MC 1.21-pr1+

• updated datapack version to 47 for 1.21-pr2 compatibiltiy

Version 0.2-beta

• fixed recipe for exposed cut copper to exposed cut copper tradoor

Version 0.1-beta (unpublished)

• datapack version to 46 for 1.21-pr1 compatibility
• added recipes to convert copper blocks into the copper stairs and trapdoors in the stonecutter. Recipes are included for waxed and unwaxed variants, as well as the 4 oxidation stages.