fix: SSH-race and remote-resource-leak fixes around stopProject/runProject (aicshud/WHEEL#1020, #1021, #1022) - #140

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, eWaterCycle/setup-apptainer@v2, softprops/action-gh-release@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/