Revert "Remove Thread.Sleep inside Task.Run in screenshot logic"
Revert "Remove Thread.Sleep inside Task.Run in screenshot logic"

This reverts commit 99899684446b52fde40be91c8d56372921945795.

Tom94/osu-framework,ppy/osu-framework,peppy/osu-framework,DrabWeb/osu-framework,peppy/osu-framework,Tom94/osu-framework,ppy/osu-framework,ZLima12/osu-framework,DrabWeb/osu-framework,smoogipooo/osu-framework,smoogipooo/osu-framework,EVAST9919/osu-framework,EVAST9919/osu-framework,peppy/osu-framework,ppy/osu-framework,DrabWeb/osu-framework,ZLima12/osu-framework,EVAST9919/osu-framework,EVAST9919/osu-framework