Minecarts can rotate or shake aggressively on top of other minecarts when trying to settle

Minecarts can shake aggressively when sitting on top of one or more other minecart when it tries to sink towards the ground.

Steps to Reproduce:

1. Recreate something similar to this setup:
   
2. Send minecarts off the rail above until the space below fills up

Expected Result:

The minecart would fall and sit on top of other minecarts in a set rotation.

Observed Behavior:

The minecart shakes aggressively rotating while it tries to fall downward.

Screenshots/Videos:

Notes:

If the issue doesn't occur naturally, try standing inside the below container of the minecarts to push them around a bit, that makes the issue easier to reproduce.