Fix migration blocking code running on the wrong thread
Fix migration blocking code running on the wrong thread

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