RFR: 8335934: Change JavaFX release version to 24

[Andy Goryachev]

On Mon, 8 Jul 2024 22:51:47 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Bump the version number of JavaFX to 24. I will integrate this to `master` as part of forking the `jfx23` stabilization branch, which is scheduled for Thursday, July 11, 2024 at 16:00 UTC.

build/target versions are still 21?

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PR Comment: https://git.openjdk.org/jfx/pull/1499#issuecomment-2215486547