Summary:
When the player throws wool on the wooden pressure plates, the sculk sensor does not respond to the activation of the pressure plates, but when the player picks up the wool and the pressure plates deactivate, the sculk sensor picks up vibration.

Steps to Reproduce:

1. Place wooden pressure plates.
2. Place the sculk sensor next to it.
3. Throw wool onto wooden pressure plates.

Observed Results:
Wooden pressure plates will activate but will not vibrate.

Expected Results:
Wooden pressure plates activate and vibrate.

Video:
2021-02-21 11-52-08.mp4

Code analysis:
Code analysis by pr0cess can be found in this comment.