infra: bump codecov/codecov-action from 4 to 5 (#273)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Abe Coull <[email protected]>
Co-authored-by: Ryan Shaffer <[email protected]>

.github/workflows/python-package.yml

@@ -30,7 +30,7 @@ jobs:
       run: |
         tox -e unit-tests
     - name: Upload coverage report to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
       if: ${{ strategy.job-index }} == 0