Fix health-check false-green and unsafe runtime migrations - #108

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, actions/setup-python@v4, codecov/codecov-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Back off 20.755 seconds before retry.

Failed to download action 'https://codeload.github.com/codecov/codecov-action/tar.gz/ab904c41d6ece82784817410c45d8b8c02684457'. Error: Response status code does not indicate success: 429 (Too Many Requests). D410:157E70:116E726:1172624:6A8330BE

Back off 27.238 seconds before retry.