Baby cats' heads are not properly connected to their bodies

The Bug:

Baby cats' heads aren't properly attached to their bodies.

Steps to Reproduce:

1. Summon a baby cat that's looking slightly upward by using the command provided below.

   /summon minecraft:cat ~ ~ ~ {NoAI:1b,Age:-25000,Sitting:1b,Rotation:[0f,25f]}

2. Look closely around the cat's neck.
3. Take note as to whether or not baby cats' heads aren't properly attached to their bodies.

Observed Behavior:

Baby cats' heads aren't properly attached to their bodies.

Expected Behavior:

Baby cats' heads would be properly attached to their bodies.