修复ios13拍摄窗口未全屏显示的问题

src/ios/CapturePlugin.m

@@ -23,6 +23,9 @@
     vc.view.frame = CGRectMake(0, 0,vc.view.frame.size.width,vc.view.frame.size.height);
     // Run later to avoid the "took a long time" log message.
     dispatch_async(dispatch_get_main_queue(), ^{
+        if (@available(iOS 13.0, *)){
+            vc.modalPresentationStyle = UIModalPresentationFullScreen;
+        }
         [self.viewController presentViewController:vc animated:YES completion:nil];
     });
 }