The shoulders of baby zombies, baby husks, gurgles and baby zombie villagers wearing a chestplate and holding an item clip through armor during their idle animation

Steps to reproduce:

1. Summon a Baby Zombie, Baby Husk, Gurgle and Baby Zombie Villager with these commands:

   /summon zombie ~ ~ ~ {IsBaby:1b,NoAI:1b,equipment:{mainhand:{id:"minecraft:golden_sword"},feet:{id:"minecraft:golden_boots"},legs:{id:"minecraft:golden_leggings"},chest:{id:"minecraft:golden_chestplate"}}}

   /summon husk ~ ~ ~ {IsBaby:1b,NoAI:1b,equipment:{mainhand:{id:"minecraft:golden_sword"},feet:{id:"minecraft:golden_boots"},legs:{id:"minecraft:golden_leggings"},chest:{id:"minecraft:golden_chestplate"}}}

   /summon drowned ~ ~ ~ {IsBaby:1b,NoAI:1b,equipment:{mainhand:{id:"minecraft:golden_sword"},feet:{id:"minecraft:golden_boots"},legs:{id:"minecraft:golden_leggings"},chest:{id:"minecraft:golden_chestplate"}}}

   /summon zombie_villager ~ ~ ~ {IsBaby:1b,NoAI:1b,equipment:{mainhand:{id:"minecraft:golden_sword"},feet:{id:"minecraft:golden_boots"},legs:{id:"minecraft:golden_leggings"},chest:{id:"minecraft:golden_chestplate"}}}

Observed Behavior:
Their shoulders clip through the chestplate

Expected Behavior:
The chestplate covers their shoulders