WTHIT

• Updated to Minecraft 1.20.5-pre1
• [API] Changed APIs around complex IData types, making it more in line to vanilla's CustomPacketPayload
  • Now it requires a StreamCodec instead of serializer method
  • Now it uses a IData.Type instance to set/get, instead of direct data class

Full changelog can be seen at https://raw.githubusercontent.com/badasintended/wthit/dev/master/CHANGELOG.txt