Put the summary of the bug you're having here

What I expected to happen was...:
Equippable items with the netherite armour model should look like netherite armour

What actually happened was...:
Equippable items with the netherite armour model look like diamond armour

Steps to Reproduce:
1. Get and equip netherite armour or any equippable item with equippable:{model:'minecraft:netherite'}