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]>

Author: dependabot[bot]

Diff for: .github/workflows/test-ssh.yml

@@ -152,4 +152,4 @@ jobs:
           pytest -v --maxfail=2 --cov=ipyparallel ipyparallel/tests/test_ssh.py
 
       - name: Submit codecov report
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5

Diff for: .github/workflows/test.yml

@@ -152,7 +152,7 @@ jobs:
           ${EXEC} chmod -R a+rw .coverage*
 
       - name: Submit codecov report
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
 
       - name: Report on slurm
         if: ${{ matrix.cluster_type == 'slurm' && failure() }}