Add merge group workflow trigger recipe - #218

No file matched to [/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/*requirements*.txt,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/*requirements*.in,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/*constraints*.txt,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/*constraints*.in,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/pyproject.toml,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/uv.lock,/home/runner/work/rewrite-github-actions/rewrite-github-actions/**/*.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.