No idle sounds for piglin and hoglin

Hello, I tried the new beta on Minecraft, so, I tried the blocks and the mobs, hoglins and piglins do not have idle sounds.

Steps to Reproduce:

1. Spawn a piglin and hoglin.
2. Listen to them.

Observed Results:
The piglin and hoglin have no idle sounds.

Expected Results:
The piglin and hoglin should have idle sounds, just as they do in Java Edition.