Don't collect input from non-active `InputHandler`s
Don't collect input from non-active `InputHandler`s

Closes https://github.com/ppy/osu-framework/issues/4361.

ppy/osu-framework,peppy/osu-framework,smoogipooo/osu-framework,ppy/osu-framework,ZLima12/osu-framework,peppy/osu-framework,smoogipooo/osu-framework,ZLima12/osu-framework,ppy/osu-framework,peppy/osu-framework