Fix skin editor potentially leaving game-wide masking in the wrong state
Fix skin editor potentially leaving game-wide masking in the wrong state

Just going with the simplest way to solve this.

Closes https://github.com/ppy/osu/issues/14769.

smoogipoo/osu,ppy/osu,peppy/osu-new,NeoAdonis/osu,ppy/osu,peppy/osu,NeoAdonis/osu,smoogipoo/osu,NeoAdonis/osu,peppy/osu,smoogipooo/osu,peppy/osu,ppy/osu,smoogipoo/osu