State what a wrapper passes for an argument left to its NULL default - #185

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, actions/setup-python@v5, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

meos-openapi.json conforms to OpenAPI 3.1 — 0 paths, 0 schemas.