Bump actions/checkout from 2.7.0 to 4.1.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.7.0 to 4.1.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.7.0...v4.1.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/python.yml

@@ -8,7 +8,7 @@ jobs:
     name: Test python
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.7.0
+      - uses: actions/checkout@v4.1.1
       - name: Setup Python
         uses: actions/setup-python@v4.4.0
         with: