The hitboxes of turtles are not adjusted when they become pregnant

The Bug:

The hitboxes of turtles are not adjusted when they become pregnant.

Steps to Reproduce:

• Summon a regular turtle and a pregnant turtle next to one another.

• /summon minecraft:turtle ~4 ~1 ~ {HasEgg:1b,NoAI:1b}
  /summon minecraft:turtle ~2.7 ~1 ~ {NoAI:1b}

• Enable entity hitboxes. (F3 + B)
• Look closely at both of the hitboxes.
• Take note as to whether or not the hitboxes of turtles are adjusted when they become pregnant.

Observed Behavior:

The hitboxes of turtles are not adjusted when they become pregnant.

Expected Behavior:

The hitboxes of pregnant turtles would be slightly larger than the hitboxes of regular turtles, as their models have been made slightly bigger.