Fix 'infinity'/'-infinity' date silently returned as today's date - #199

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, actions/checkout@v4, suisei-cn/actions-download-file@v1.6.0, TheMrMilchmann/setup-msvc-dev@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/