Bump astral-sh/setup-uv from 6 to 7 - #26

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

No file matched to [/Users/runner/work/typesafe-java/typesafe-java/**/*requirements*.txt,/Users/runner/work/typesafe-java/typesafe-java/**/*requirements*.in,/Users/runner/work/typesafe-java/typesafe-java/**/*constraints*.txt,/Users/runner/work/typesafe-java/typesafe-java/**/*constraints*.in,/Users/runner/work/typesafe-java/typesafe-java/**/pyproject.toml,/Users/runner/work/typesafe-java/typesafe-java/**/uv.lock,/Users/runner/work/typesafe-java/typesafe-java/**/*.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.