Copper Golem Hitbox is weird in the "Running" pose

Kinda reproduces MC-300711 but in another position

Steps to reproduce

1. Place a copper golem statue on the ground

2. (Optionnal) place something that is on the middle of the copper golem statue hitbox.

3. Right click the copper golem 2 times to have the “Running” pose

4. Show the copper golem statues hitbox.

Expected Issue

Copper golem is centered in his hitbox.

Resulted Issue

The copper golem have many pixels out of his hitbox