[jfx21u] RFR: 8323221: Create release notes for JavaFX 21.0.2

[Abhinay Agarwal]

On Mon, 15 Jan 2024 15:09:45 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Release notes for JavaFX 21.0.2.
> 
> Notes to reviewers:
> 
> I used the following filter to pick the issues:
> 
> https://bugs.openjdk.org/issues/?filter=45268
> 
> The original filter, with the backport IDs, is here:
> 
> https://bugs.openjdk.org/issues/?filter=45267
> 
> As usual, I excluded test bugs, cleanup bugs, etc.
> 
> NOTE: Once the CPU release ships on 2023-01-16 (tomorrow), I will add any security bugs and make this PR `rfr`.

Marked as reviewed by abhinayagarwal at github.com (no known OpenJDK username).

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PR Review: https://git.openjdk.org/jfx21u/pull/39#pullrequestreview-1826402258