Custom Blocks API v1.3

This is a major release of the Custom Blocks API

Whats Changed?

• Updated pack.mcmeta file to support 1.20.5/6 versions.
• All custom block properties use snake_case rather then PascalCase to be inline with the new standard of Minecraft 1.20.5+.
• Replaced custom name of custom block with item_name component.
• Removed dead functions/jsons.
• Removed scoreboard objectives remove cbCompareResult.
• Deprecated scoreboard objectives remove cbCalcModel.
• Added temporary conversion of old CustomBlocks:Block lock to new custom_blocks:block lock.

See README.md on the new /give format for custom blocks for 1.20.5+