[MC-142928] Baby cats' heads are not properly connected to their bodies

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

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

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

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

Linked issues

Removed the "legs clipping through cat" bug, since each report should only contain one bug. Someone reported it as MC-144507.

same issue persists to baby wolves. MC-202800

Can confirm in 20w51a.

Can confirm in 21w03a.

Can confirm in 21w05b.

4 more comments

Can confirm this behavior in 21w43a. Here are some extra details regarding this problem.

The Bug:

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

Steps to Reproduce:

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

Take note as to whether or not baby cats' heads are 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.

Can confirm in 1.18.

Can confirm in 1.18.1.

Can confirm in 1.18.2.

Can confirm in 1.19.2.