Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, alandefreitas/cpp-actions/setup-cpp@v1.5.0, SimenB/github-actions-cpu-cores@v1, madhead/semver-utils@v3.1.0. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.