[jfx24] RFR: 8350136: Create release notes for JavaFX 24

[Andy Goryachev]

On Fri, 14 Mar 2025 13:20:47 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Clean backport of the JavaFX 24 release notes to the `jfx24` stabilization branch, so they will be available in that branch when JavaFX 24 is published (and from there also synced into the jfx24u repo).
> 
> NOTE: The release notes are not part of the build, so this backport to jfx24 will not cause a respin of JavaFX 24.

Marked as reviewed by angorya (Reviewer).

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PR Review: https://git.openjdk.org/jfx/pull/1736#pullrequestreview-2685768871