Observed behaviour

Open the toolbelt then swap and throw it out, take items from UI and pickup toolbelt can find duplicated items

Expected behaviour

Toolbelt shouldn't be swapped and throw out.

Steps to reproduce

1. Place an toolbelt into hotbat slot 5 (other slots also works).
2. Switch to slot 5 and open toolbelt.
3. Place item inside and close it.
4. Open it again.
5. Mouse points at an empty slot in inventory, press keyboard key 5 to swap toolbelt into inventory.
6. Throw out the toolbelt, take away items in gui.
7. Pick up toolbelt and open, found item duplicated

Crashlog

No response

Tetra version

3.20.0

mGui version

3.3.0

Forge version

1.16.5-36.2.4

Other mods

No response

Fixed in 4.4.0.