Enchants are incorrectly remapped when connecting with a pre-1.21 client on a 1.21 server

MrPowerGamerBR commented 1 month ago

'/viaversion dump' Output

https://dump.viaversion.com/24f698e31c09a6b1acb4bef851bab32c9d128accf0d9ae4f02ad601968fd6bab

Console Error

no errors

Bug Description

It seems that ViaBackwards is not remapping enchantments correctly (Unbreakable is missing) and some enchantments are incorrectly remapped (Mending... 3?)

1.21:

1.20.6:

Steps to Reproduce

Just enchant an item with enchantments

Expected Behavior

The enchants are correctly remapped on pre-1.21 versions

Additional Server Info

No response

Checklist

[X] Via plugins are only running on EITHER the backend servers (e.g. Paper) OR the proxy (e.g. Velocity), not on both.
[X] I have included a ViaVersion dump.
[X] If applicable, I have included a paste (not a screenshot) of the error.
[X] I have tried a build from https://ci.viaversion.com/ and the issue still persists.