Bump codecov/codecov-action from 4.0.1 to 4.0.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.0.1...v4.0.2)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/pytest.yaml

@@ -64,7 +64,7 @@ jobs:
       run: |
         pytest --cov=qcodes_contrib_drivers --cov-report xml --cov-config=pyproject.toml tests
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4.0.1
+      uses: codecov/codecov-action@v4.0.2
       with:
         file: ./coverage.xml
         env_vars: OS,PYTHON