PDFKit iOS 15.5 to 16.0 API Differences

PDFKitPlatform.h
Added #def PDFKitTextContentType
Added #def PDFTrackingRunLoopMode
PDFPageOverlayViewProvider.h
Added PDFPageOverlayViewProvider
Added -[PDFPageOverlayViewProvider overlayViewForPage:]
Added -[PDFPageOverlayViewProvider relinquishOverlayViewForPage:]
Added -[PDFPageOverlayViewProvider overlayViewWasInstalledForPage:]
Added -[PDFPageOverlayViewProvider overlayViewWillBeUninstalledForPage:]
PDFView.h
Added PDFView.pageOverlayViewProvider
Added PDFView.inMarkupMode
Added PDFView.findInteraction
Added PDFView.findInteractionEnabled
Modified PDFView
Protocols
FromUIGestureRecognizerDelegate
ToUIFindInteractionDelegate, UIGestureRecognizerDelegate