CHANGE: Fixing warning after updating editor PlayerInput.camera warning (#2354)

Author: josepmariapujol-unity

Packages/com.unity.inputsystem/InputSystem/Plugins/PlayerInput/PlayerInput.cs

@@ -808,7 +808,9 @@ public event Action<PlayerInput> onControlsChanged
         public
 #if UNITY_EDITOR
         // camera property is deprecated and only available in Editor.
+#if !UNITY_6000_5_OR_NEWER
         new
+#endif
         #endif
         Camera camera
         {