build: publish downloadable Python agent releases - #31

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-go@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

No file matched to [/home/runner/work/service-python/service-python/**/*requirements*.txt,/home/runner/work/service-python/service-python/**/*requirements*.in,/home/runner/work/service-python/service-python/**/*constraints*.txt,/home/runner/work/service-python/service-python/**/*constraints*.in,/home/runner/work/service-python/service-python/**/pyproject.toml,/home/runner/work/service-python/service-python/**/uv.lock,/home/runner/work/service-python/service-python/**/*.py.lock]. The cache will never get invalidated. Make sure you have checked out the target repository and configured the cache-dependency-glob input correctly.