xamarin#1059 a photoOutput != null check taken off. This check was in…

…troduced in the commit f44fb4e and now no photos can be taken under iOS.

src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/iOS/FormsCameraView.ios.cs

@@ -188,7 +188,7 @@ public float Zoom
 
 		public async Task TakePhoto()
 		{
-			if (isBusy || device == null || photoOutput != null)
+			if (isBusy || device == null)
 				return;
 
 			IsBusy = true;