The Bug:

Z-fighting can be seen on the necks of entities wearing custom player heads.

Steps to Reproduce:

1. Summon an entity that's wearing a custom player head by using the command provided below.

   /summon minecraft:husk ~ ~ ~ {NoAI:1b,Rotation:[0.0f,-75.0f],ArmorItems:[{},{},{},{components:{"minecraft:profile":{name:"slicedlime"}},count:1,id:"minecraft:player_head"}]}

2. Look around the entity's neck.
3. Take note as to whether or not z-fighting can be seen on the necks of entities wearing custom player heads.

Observed Behavior:

Z-fighting is present.

Expected Behavior:

No z-fighting would occur.