RFR: 2424: Enable copyright format check [v2]

[Zhao Song]

On Wed, 11 Dec 2024 22:25:43 GMT, Zhao Song <zsong at openjdk.org> wrote:

>> Enable copyright check for skara
>
> Zhao Song has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update

Thank you for the review!

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PR Comment: https://git.openjdk.org/skara/pull/1703#issuecomment-2539465934