Demogorgon: Cooldown reduction addons are bugged

Pyrus

As for today the cooldowns addons known as Black Heart and Mew's Guts don't provide any cooldown reduction

for Demogorgon

https://www.youtube.com/watch?v=4ixyeQZhiZ8

occured since: 24-01-2021, but could be before that.

on PC.