Chainmail armor not rendering correctly and netherite armor is diamond.

ISSUE 1:  What I expected to happen was...:
Chainmail armor is rendered correctly

What actually happened was...:
Black and Purple texture replaced the armor and makes leggings affect the body.

Steps to Reproduce:
1. Be in survival or creative, doesn't matter.
2. Get chainmail armor.
3. Press F5 or view inventory to view black and purple texture.

 

ISSUE 2:   What I expected to happen was...:
Netherite armor has netherite textures

What actually happened was...:
It was replaced with diamond texture

Steps to Reproduce:
1. Be in survival or creative, doesn't matter.
2. Get netherite armor.
3. Press F5 or view inventory to view diamond armor texture.