[jdk17u-dev] RFR: 8369226: GHA: Switch to MacOS 15 [v3]

[Martin Doerr]

On Wed, 5 Nov 2025 08:35:57 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Making GHA more stable.
>
> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
> 
>  - Merge branch 'master' into JDK-8369226-gha-macos15
>  - Merge branch 'master' into JDK-8369226-gha-macos15
>  - Merge branch 'master' into JDK-8369226-gha-macos15
>  - Backport 1ea8cfa6dc8e6f96fd87553331abaae17ec173ea

Marked as reviewed by mdoerr (Reviewer).

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PR Review: https://git.openjdk.org/jdk17u-dev/pull/4115#pullrequestreview-3420760775