Slim and MagmaCube size are 1 hitbox can't match when client version below 1.19.3

[Happy-FZM]

'/viaversion dump' Output

https://dump.viaversion.com/b66851f94e3e013d8ac7332088fa457c62bcdb9c9af4a8c92531190410c92a5e

Console Error

No response

Bug Description

Slim and MagmaCube size are 1 hitbox can't match when client version below 1.19.3.

Steps to Reproduce

1. Login with a clent version below 1.19.3

Expected Behavior

Slim and MagmaCube size are 1 hitbox can't match

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. BungeeCord), 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.

[Barvalg]

Please try the latest build(s) from https://ci.viaversion.com/. In case the issue still persists send the new dump

[Happy-FZM]

https://dump.viaversion.com/118b746aa4c2115c88c6cde74cad633bdf1d9c83b1e3286541cda01cd69d1334

[Barvalg]