Fix #14826 valueflow: forward lifetimes through array and member subobjects - #8636

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/upload-artifact@v4, codecov/codecov-action@v4, hendrikmuhs/ccache-action@v1.2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/