RFR: 8336632: Update Gradle to 8.9

[Ambarish Rapte]

On Tue, 20 Aug 2024 12:03:23 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> The gradle update looks good. You missed updating the boot JDK for Windows in the GHA build. Also, can you merge in the latest master?

Thanks Kevin, Updated the GHA and merged with latest master.

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PR Comment: https://git.openjdk.org/jfx/pull/1539#issuecomment-2299311188