Bump codecov/codecov-action from 5.0.2 to 5.1.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.0.2 to 5.1.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.0.2...v5.1.1)

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

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

.github/workflows/test.yml

@@ -32,6 +32,6 @@ jobs:
       run: coverage run runtests.py
 
     - name: Upload Coverage to Codecov
-      uses: codecov/codecov-action@v5.0.2
+      uses: codecov/codecov-action@v5.1.1
       with:
         token: ${{ secrets.CODECOV_TOKEN }}