[Feature Request] shopkeeper skin mob slient

[ImYenil]

Is your feature request related to a problem? Please describe.
bedwars1058 default villagers spawn with no ai and slient. but, when using this addon, the shopkeeper skin does not become slient.

Describe the solution you'd like
I wish mobs were added to spawn in a slient state

Describe alternatives you've considered
Add mobs to spawn in a slient state

Additional context
Add any other context or screenshots about the feature request here.

[ImYenil]

this.npc.data().setPersistent(NPC.Metadata.SILENT, true);

I have provided the code here

[MherZaqaryan]

Thanks for reporting, this issue is fixed, and will be available in the next update!

The suggested code seemed to work, I tested it on 1.8.9!