Core: Device - fix iOS/iPad detection for iPadOs 13 desktop mode
Core: Device - fix iOS/iPad detection for iPadOs 13 desktop mode

Fixes #3238

framework7io/Framework7,nolimits4web/Framework7,iamxiaoma/Framework7,nolimits4web/Framework7,framework7io/Framework7,iamxiaoma/Framework7,nolimits4web/Framework7,iamxiaoma/Framework7,iamxiaoma/Framework7