Main hand and offhand modifier (for dual wielding) dont add up correctly

[Blazier1]

Minecraft version - 1.20.1
Mod loader - fabric
Mod version - unsure part of a pack
I am using the latest version available -
Don't think so I'm playing Prominence II.

Describe the bug
weapon attributes don't add up when holding a weapon in both ha ds

To Reproduce
Steps to reproduce the behavior:

1. Go to 'inventory'
2. Click and drag weapon to 'equipt weapon in offhand'
3. Put main weapon on bar
4. Check zenith attributes window.

Expected behavior
Luck in this case should be 3+2+1
Weapon in main hand weapon in offhand + necklace.

Screenshots or video recordings

[Blazier1]

I put this into the Zenith page and they told me to put it here becuase it wasn't in their Side