RFR: 7904029: jcstress: Explicitly enable annotation processors to fix build artifacts on JDK 23+ [v3]

[duke]

On Sun, 8 Jun 2025 21:03:43 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

>> In addition to fixing the annotation processing, I also fixed a few "dangling doc comment" warnings I missed earlier in #162. These comments cause build failure on their own.
>
> Pavel Rappo has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
> 
>   Initial commit

@pavelrappo 
Your change (at version c7eec5b8454d61a468c230d01e71bba57a932778) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jcstress/pull/164#issuecomment-2958308512