RFR: 8358538: Update GHA Windows runner to 2025

[Andrew John Hughes]

On Tue, 3 Jun 2025 19:56:37 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> GitHub is retiring the windows-2019 runner, starting with brownouts now, and complete removal in about a month. We need to upgrade to Windows 2022 or possible Windows 2025.

There's another case of WIndows 2019 in `main.xml` for `test-windows-x64` not fixed here, which is why the testing is stalled.

> Also, for the record, fixing stuff like this for GHA where you have no control over the environment is painful. Like in, **P a i n f u l**. You could use it as a curse: "May all your future bugs be GHA problems" and it would put stuff like "May you burn in hell" to shame.

Yes... I'm not looking forward to the pain of this on the update releases. Thanks for tackling it on trunk.

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PR Comment: https://git.openjdk.org/jdk/pull/25628#issuecomment-2939972202
PR Comment: https://git.openjdk.org/jdk/pull/25628#issuecomment-2939975731