Baby villager head texture cut off / gap in the neck when looking up

Short description: The baby villager model has a broken texture at the bottom of the head and nose, causing a visible hole in the neck area.

Steps to reproduce:

Expected result: The texture should be solid and the nose should be a complete 3D shape.

Actual result: There is a gap/hole in the neck, and the bottom of the nose is missing/cut off.