reference comparison:
https://github.com/Tuinity/Moonrise/compare/6a2c6d27df11d417c1fefa749109d8e87599e8c2...f22335f0b65e205831c74a7b4b8f4d93fff54fd5
need to compare the diffs


todo:
- double check that the misc changes commit on dev/1.21.2 moonrise is applied
- in ChunkEntitySlices, implement modifySavedEntities() by copying from old
- implement PlayerChunkUnloadEvent in PlatformHooks#onChunkUnWatch
- make sure chunk pos is passed in PlatformHooks#postLoadProtoChunk
- chunk system: move get entity lookup reroute into the folia scheduler api patch