[jfx21u] Integrated: 8314484: Update Gradle to 8.4

[Ambarish Rapte]

On Mon, 30 Oct 2023 15:32:34 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

> Clean backport to jfx21.
> Verified a build locally on macOS.

This pull request has now been integrated.

Changeset: 7f704c24
Author:    Ambarish Rapte <arapte at openjdk.org>
URL:       https://git.openjdk.org/jfx21u/commit/7f704c24c2238f9d7bb744a20667a8c1337decc6
Stats:     318 lines in 7 files changed: 41 ins; 236 del; 41 mod

8314484: Update Gradle to 8.4
8314486: JavaFX build uses deprecated features that will be removed in gradle 8
8318115: Webkit build fails after gradle 8.4

Reviewed-by: kcr
Backport-of: e621d4b65222ee99b29fb2709a830d8ad70ea44f

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PR: https://git.openjdk.org/jfx21u/pull/22