chore(deps-ci): bump astral-sh/setup-uv from 5 to 6 in the github-actions group (#13)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
         id: setup-python
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - run: uv sync --no-python-downloads
         shell: bash
       - run: uv run pytest