Failed to decode packet 'clientbound/minecraft:system_chat'

[IssueDescription]

/viaversion dump Output

https://pastebin.com/hHCsVpeb

Console Error

Client Error

---- Minecraft Network Protocol Error Report ---- https://pastebin.com/X6reuP0M

Bug Description

NBT conversion from 1.20.4 -> 1.20.5+ has an issue

Failed to decode: No key id in MapLike

Steps to Reproduce

Embed specific nbt from an itemstack into a chat message?

Expected Behavior

Should not cause error

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.