Entity models in the inventory can render outside the boundaries of the black box

Issue:
Entity models in the inventory can render outside the boundaries of the black box.

Steps to Reproduce:
1.Obtain elytra and begin flying.
2.Open your inventory, move your mouse cursor around, and look at your player model.

Take note as to whether or not entity models in the inventory can render outside the boundaries of the black box.

Observed Behavior:
Entity models in the inventory can render outside the boundaries of the black box.

Expected Behavior:
Entity models in the inventory would not be able to render outside the boundaries of the black box.

Relates : MC-2791 and MC-85582