The Bug:

Sculk sensors are not activated upon attaching or removing leads from entities.

Steps to Reproduce:

1. Place down a sculk sensor and summon a pig by using the command provided below.

   /summon minecraft:pig ~ ~ ~ {Attributes:[{Name:"minecraft:generic.movement_speed",Base:0.0}]}

2. Obtain a lead, attach it and remove it from the pig, and watch the sculk sensor closely as you do this.
3. Take note as to whether or not sculk sensors are activated upon attaching or removing leads from entities.

Observed Behavior:

Sculk sensors aren't activated.

Expected Behavior:

Sculk sensors would be activated.