The bug
Sculk sensors are not activated upon placing water in the nether.
How to reproduce
Go into the nether and place a sculk sensor
Place water next to the sculk sensor
→ ❌ Notice how to sculk sensor does not detect the sound of the water being removed
Additional Information
I've attached a video which shows this issue. In this video, you can see that sculk sensor is not activated upon placing water in the nether.
Avoma
kingbdogz
Can confirm