build(deps): bump codecov/codecov-action in the actions group (#165)

Bumps the actions group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `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
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
       run: python -m pytest ./tests --cov=src/skhep_testdata --cov-report=xml
 
     - name: Test coverage with Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
 
   dist:
     runs-on: ubuntu-latest