[GAMEPLAY] Master Yi's Q not cooldowned by the second strike of Double Strike passive.

It's a simple bug and it's happening everywhere with everybody at the moment. Master Yi's Q is not cooldowned by the second strike of Double Strike passive anymore. this happened in the Patch 5.13. I'm saying everybody is having this problem because i've been watching a few streams with master yi players, such as Cowsep, and they all have that problem.