RFR: 8341164: Update boot JDK to 23

[Joeri Sykora]

On Wed, 2 Oct 2024 17:09:59 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

> Update the boot JDK to version 23. 
> 
> Since Gradle 8.9 does not support JDK 23, it is necessary to upgrade Gradle to the latest release, version 8.10.2, which supports JDK 23.
> It is advised to upgrade directly to Gradle 8.10.2 rather than 8.10. refer to [the release notes](https://docs.gradle.org/8.10.2/release-notes.html)
> 
> No modifications to the Gradle build script are required for upgrading the Gradle version.

Builds and tests all ran successfully.

-------------

Marked as reviewed by sykora (Author).

PR Review: https://git.openjdk.org/jfx/pull/1589#pullrequestreview-2344915142