chore(deps): bump actions/setup-python from 5 to 6 in the actions group

Bumps the actions group with 1 update: [actions/setup-python](https://github.com/actions/setup-python).


Updates `actions/setup-python` from 5 to 6
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.9"
       - uses: pre-commit/[email protected]
@@ -29,7 +29,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Install CPython 3.9
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.9
           architecture: x64
@@ -69,7 +69,7 @@ jobs:
           key: python${{ matrix.python }}-${{ matrix.platform[0] }}-${{ hashFiles('**/test_manylinux.py') }}
           restore-keys: python${{ matrix.python }}-${{ matrix.platform[0] }}-
       - name: Install CPython ${{ matrix.python }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "${{ matrix.python }}"
           allow-prereleases: true