feat: Phase I I4 adapter stub -- OpenAMP output to external tool adapter with ADS- prefix, 10 target tools, dry-lab enforcement, 63 tests - #913

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. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/