[1.12.2] Tools are duplicated when repaired in crafting grid

[TinyDeskEngineer06]

Describe the bug
When attempting to repair tools (Hammer, Screwdriver and Wrench) in a crafting grid, the tools combined together are not used up and remain in the crafting grid.

To Reproduce
Steps to reproduce the behavior:

1. Get a pair of matching JSG tools with at least one of them being damaged
2. Combine in any crafting grid

Expected behavior
The tools put in the grid should disappear like any other tool would when being repaired.

Screenshots

Mod version
jsg-1.12.2-4.11.2.6-client