RFR: 2512: Update windows version in github runner [v2]

[Zhao Song]

On Mon, 2 Jun 2025 17:24:23 GMT, Zhao Song <zsong at openjdk.org> wrote:

>> .github/workflows/ci.yml line 108:
>> 
>>> 106:   win:
>>> 107:     name: Windows x64
>>> 108:     runs-on: "windows-2022"
>> 
>> I think we should go straight to the latest 2025 if it works.
>
> Sure

oh, it failed on windows-2025... Will investigate it

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PR Review Comment: https://git.openjdk.org/skara/pull/1721#discussion_r2121777049