RFR: 7903744: Update various versions used by jtreg's IDEA plugin [v2]

[Christian Stein]

On Fri, 23 Aug 2024 16:25:30 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Now that ant is no longer bundled with IDEA, it has to be defined in a different way. And intellij IDEA changed their gradle plugin for IDE plugins so I did a migration to their new gradle plugin, which requires bumping Gradle.
>
> Chen Liang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - More cleanup
>  - Update versions again
>  - Merge branch 'master' into feature/idea-plugin-java22
>  - Fix a few issues
>  - 7903744: Update various versions used by jtreg's IDEA plugin

Looks good to me; including the minimal version bump.

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Marked as reviewed by cstein (Committer).

PR Review: https://git.openjdk.org/jtreg/pull/201#pullrequestreview-2268987889