Entity death animation is no longer smooth

As of 1.21.80, mobs no longer rotate/fall over smoothly when dying like they did in previous versions.

Steps to Reproduce:

1. Spawn any mob

2. Kill the mob

3. Their death animation will be unsmooth unlike previous versions

Expected Result:
The death animation is smoother and matches previous Bedrock versions

Observed Result:
The death animation is now unsmooth