secrets dump: error handling, --skip-errors, --start-from, --simple - #10

The strategy configuration was canceled because "tests._3_9" failed

The operation was canceled.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v2, actions/setup-python@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/