Zombified piglins use outdated angry sounds

Zombified piglins use the wrong angry sound, in which it uses the sounds of pre-1.16.0.

Steps to Reproduce:

1. Spawn multiple zombified piglins in creative mode
2. Punch one of them

Observed Result:

The zombified piglins produce the old sounds used before 1.16.0

Expected Result:
The zombified piglins should produce the new angry sound