Scorpion Swords render in hand incorrectly

[xJon]

[IcarussOne]

@xJon This actually applies to all the tools, it can be fixed by changing the parent in their item model json from 'item/generated' to 'item/handheld'.

[ACGaming]

Implemented in ec83f7051932541b4fd691da0dd5a9db6ebb0a75.