Sculk sensors don't detect ice/snow melting
The bug
When ice/snow melts, sculk sensors nearby don't detect this, although it could be considered a vibration.
How to reproduce
- Recreate the setup shown in setup.png

- Replace all diamond blocks in the setup with glowstone so that the ice begins to melt:
/fill ~9 ~-4 ~9 ~-9 ~9 ~-9 minecraft:glowstone replace minecraft:diamond_block
When the ice melts, the sculk sensor is not activated
Expected behavior
The sculk sensor would be activated when the ice (or snow) melted.
Code analysis
Code analysis by [Mod] Avoma can be found in this comment.