Bump codecov/codecov-action from 5.0.5 to 5.1.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.0.5 to 5.1.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.0.5...v5.1.2)

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

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

.github/workflows/tests.yaml

@@ -158,6 +158,6 @@ jobs:
           nox --session=coverage -- xml
 
       - name: Upload coverage report
-        uses: codecov/codecov-action@v5.0.5
+        uses: codecov/codecov-action@v5.1.2
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}