Update two workflows - #2266

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: dotnet/docs-tools/actions/status-checker@5e8bcc78465d45a7544bba56509a1a69922b6a5a, step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/