[1.19.2] Duplicate villager trade

[Zahkriiven]

Minecraft Version

1.19.2

Immersive Engineering Version

9.2.4-167

Expected Behavior

Structural engineer villager should not have the same trade twice. I asumme the other one should be aluminium or steel rods.
This affects 1.19.2, 1.19.4, 1.20.1 and 1.20.4 testing server

Actual Behavior

Steps to reproduce

1. Give a villager the structural engineer job
2. Trade until apprentice level
3. Get "lucky" with the trade

Debug Crash Log