1.5.2-beta for 1.21.1

What's Changed

• Behavior Registry API by @Swedz in #5
• Add tag helper methods for converting from one registry to another by @Swedz in #7
• Support overdrive module in machine api by @Swedz in #8
• Add machine auto extract/insert helper by @Swedz in #9
• Allow for modular machine guis to have a Y offset by @Swedz in #10
• Inventory charging helper by @Swedz in #11
• Add transfer cache helper API by @Swedz in #12
• Fix typo in method name in PacketContext by @Swedz in #13
• Allow multiple mod ids for proxy entrypoints & add merge methods for proxies by @Swedz in #14

Full Changelog: 1.5.1-beta-1.21.1...1.5.2-beta-1.21.1