RFR: 8339879: Open some dialog swing tests [v2]

[Phil Race]

On Thu, 26 Sep 2024 16:04:31 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> First set of dialog swing tests to open during fall 2024 test sprint
>
> Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update jtreg

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21196#pullrequestreview-2336023608