os: add support for windows - #38810

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: Vankka/pr-target-branch-action@5da68a42bcb7b43d39104295a876a6f3f8d7908b. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/