ViaVersion Armor switch bug

`/viaversion dump` Output

https://dump.viaversion.com/1e1bbb3642667009092ed0194ee7a0b9ab77f2c133cbacc75d18262a56c73c5f

Console Error

Put the mclo.gs link or text here.

https://mclo.gs/zmnXCQ4

Bug Description

Basically if you have a armor on you (example: leather chestplate) and try to switch with a right click with iron chestplate, then both armors become from iron, but they are not

Steps to Reproduce

Put the leather armor chestplate on you
Look at an block (any block)
Right click on that block with the iron chestplate in your hand

Expected Behavior

They need to switch normally

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 the latest build(s) from https://ci.viaversion.com/ and the issue still persists.