RFR: 8333147: update maven classifier syntax to recent gradle version

[Kevin Rushforth]

On Thu, 6 Jun 2024 17:35:54 GMT, Joeri Sykora <sykora at openjdk.org> wrote:

> Replaces the deprecated `classifier` property with `archiveClassifier`. The property was removed with the release of Gradle 8.0: https://docs.gradle.org/8.0/userguide/upgrading_version_7.html#abstractarchivetask_api_cleanup

Marked as reviewed by kcr (Lead).

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PR Review: https://git.openjdk.org/jfx/pull/1472#pullrequestreview-2104373748