git: openjdk/jfx: jfx23: 8339247: Create release notes for JavaFX 23

[Kevin Rushforth]

Changeset: de5902cf
Branch: jfx23
Author:    Kevin Rushforth <kcr at openjdk.org>
Date:      2024-09-12 16:13:22 +0000
URL:       https://git.openjdk.org/jfx/commit/de5902cf2274894536686db69589240f2a13ae3d

8339247: Create release notes for JavaFX 23

Reviewed-by: jvos
Backport-of: 639f138380a4091befa3046f7211aab77f8d77dd

+ doc-files/release-notes-23.md