Move some packages back inside .netcoreapp conditional
Move some packages back inside .netcoreapp conditional

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