Withdrawn: 8313650: Add hasProperties method to MenuItem and Toggle

[duke]

On Fri, 18 Aug 2023 17:06:57 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> 1. Creating a new `javafx.scene.ContainsProperties` interface that declares two methods:
> - public ObservableMap<Object, Object> getProperties();
> - public boolean hasProperties();
> 
> 2. Node, MenuItem, and Toggle now extend ContainsProperties interface.
> 
> 3. Making implemented methods in Node, MenuItem, and Toggle final.
> 
> While this change is an improvement from a design point of view, it introduces a larger compatibility risk (by adding 'final' keyword similar to [JDK-8313651](https://bugs.openjdk.org/browse/JDK-8313651))
> 
> This change requires CSR.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jfx/pull/1215