Bump codecov/codecov-action from 4 to 5 (open-telemetry#3143)

* 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] <[email protected]>

* Update .github/workflows/ci.yml

---------

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -876,9 +876,9 @@ jobs:
         CXX: /usr/bin/g++-10
       run: ./ci/do_ci.sh code.coverage
     - name: upload report
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
-        file: /home/runner/build/coverage.info
+        files: /home/runner/build/coverage.info
 
   markdown-lint:
     runs-on: ubuntu-latest