Bump astral-sh/setup-uv from 5 to 6 (#100)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 5 to 6.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v5...v6)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/doc.yaml

@@ -20,7 +20,7 @@ jobs:
         with:
           python-version: 3.11
       - run: sudo apt update && sudo apt install -y optipng
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - run: uv pip install --quiet --system .[doc]
       - run: template sys-info --developer
       - run: make -C doc html

.github/workflows/publish.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.11
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - run: uv pip install --quiet --system -e .[build,stubs]
       - run: template sys-info --developer
       - run: python tools/stubgen.py

.github/workflows/pytest.yaml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - run: uv pip install --quiet --system .[test]
       - run: template sys-info --developer
       - run: pytest template --cov=template --cov-report=xml --cov-config=pyproject.toml
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - name: Install package
         run: |
           uv pip install --quiet --system .[test]

.github/workflows/stubs.yaml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.11
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - run: uv pip install --quiet --system -e .[stubs]
       - run: template sys-info --developer
       - run: python tools/stubgen.py