Items are still shown after death when keepInventory is enabled

Steps to Reproduce:

1. Set the gamerule keepInventory to true;
2. Equip any type of armor (pumpkins and elytra included);
3. In third person view, kill yourself and observe your death animation.

Observed Results:
Your body disappears after you fall, but all the armor stays on the ground.

Expected Results:
The armor disappears with your body.

Screenshots/Videos attached: Yes

Notes: This behavior can also be observed on multiplayer.