Remove unused SharpRaven package reference from osu.iOS.props
Remove unused SharpRaven package reference from osu.iOS.props

Seems like a leftover from #6824

NeoAdonis/osu,ppy/osu,peppy/osu,NeoAdonis/osu,peppy/osu,ppy/osu,NeoAdonis/osu,ppy/osu,peppy/osu