Endermite dying

^{Update by [Mojang] Mega_Spud (Jay Wells):}
Summary:
When an endermite is in a minecart, it will suffocate if the cart goes off the rails.

Steps to Reproduce:

1. Capture an endermite in a cart
2. Push the cart off the rails

Observed Results:
The endermite immediately starts to take suffocation damage, and dies

Expected Results:
The endermite should be able to survive in a cart, even when it's not on rails.

Screenshots/Videos attached: Yes

Notes:
Test world attached: Endermite Cart.mcworld

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Original Description:
When I put a endermite in a minecart and it goes off the rail it dies. I need this for a enderman farm.