RFR: 7903406: Update jtreg to bundle JUnit 5.9.2 [v4]

Tue Jan 10 17:18:14 UTC 2023

On Tue, 10 Jan 2023 17:16:03 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> Update jtreg to bundle [JUnit 5.9.2](https://github.com/junit-team/junit5/releases/tag/r5.9.2).
>
> Christian Stein has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Adopt expected test summary

Marked as reviewed by jjg (Lead).

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PR: https://git.openjdk.org/jtreg/pull/144