build(deps): bump actions/setup-python from 6 to 7 (#324)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 6 to 7.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '7'
  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>

.github/workflows/python.yml

@@ -20,7 +20,7 @@ jobs:
         python-version: ['3.13']
     steps:
     - uses: actions/checkout@v7
-    - uses: actions/setup-python@v6
+    - uses: actions/setup-python@v7
       with:
         python-version: ${{ matrix.python-version }}
     - run: pip install --upgrade pipenv==2024.1.0
@@ -40,7 +40,7 @@ jobs:
     - uses: actions/checkout@v7
       with:
         lfs: true # tests/resources/
-    - uses: actions/setup-python@v6
+    - uses: actions/setup-python@v7
       with:
         python-version: ${{ matrix.python-version }}
     # with pipenv v2023.6.26: