[TIMOB-28310] iOS: Replace UIViewControllerPreviewing with UIContextMenuInteaction

UIViewControllerPreviewing has bee deprecated in iOS 13 with [UIContextMenuInteaction](https://developer.apple.com/documentation/uikit/uicontextmenuinteraction). Titanium need to adopt the new APIs. In Titanium, UIViewControllerPreviewing APIs are exposed via [Ti.UI.iOS.PreviewContext](https://docs.appcelerator.com/platform/latest/#!/api/Titanium.UI.iOS.PreviewContext), [Titanium.UI.iOS.PreviewAction](https://docs.appcelerator.com/platform/latest/#!/api/Titanium.UI.iOS.PreviewAction) and [Titanium.UI.iOS.PreviewActionGroup](https://docs.appcelerator.com/platform/latest/#!/api/Titanium.UI.iOS.PreviewActionGroup).