Bump codecov/codecov-action from 4 to 5 (#11)

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>

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
         uses: julia-actions/julia-processcoverage@v1
         if:  ${{ startsWith(matrix.os, 'ubuntu') && (matrix.version == '1') }}
       - name: Coverage Upload
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         if:  ${{ startsWith(matrix.os, 'ubuntu') && (matrix.version == '1') }}
         with:
           file: lcov.info