WebKit iOS 15.5 to 16.0 API Differences

WKError.h

Added WKErrorDuplicateCredential

Added WKErrorMalformedCredential

Added WKErrorCredentialNotFound

WKWebpagePreferences.h

Added WKWebpagePreferences.lockdownModeEnabled

WKWebsiteDataRecord.h

Added WKWebsiteDataTypeFileSystem

WKWebView.h

Added WKWebView.findInteractionEnabled

Added WKWebView.findInteraction