Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, codecov/codecov-action@v1, julia-actions/setup-julia@v1, styfle/cancel-workflow-action@0.12.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/