Bump codecov/codecov-action from 4 to 5

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [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...v5)

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

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

.github/workflows/ci.yaml

@@ -48,7 +48,7 @@ jobs:
           python -m coverage xml
       - name: "Upload coverage to Codecov"
         if: "contains(env.USING_COVERAGE, matrix.python-version)"
-        uses: "codecov/codecov-action@v4"
+        uses: "codecov/codecov-action@v5"
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true