Increase username reuse limit
Increase username reuse limit

ppy/osu-web,ppy/osu-web,ppy/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web