Piglin's snout z-fights with carved pumpkin

Summary:
When a piglin is wearing a carved pumpkin, its snout z-fights with the carved pumpkin.

Steps to Reproduce:

1. Spawn a piglin
2. Throw a carved pumpkin at it
3. Move the camera

Observed Results:
The piglin's snout z-fights with the carved pumpkin.

Expected Results:
The piglin's snout should not z-fight with the carved pumpkin