Bump the ci-dependencies group with 2 updates

Bumps the ci-dependencies group with 2 updates: [actions/cache](https://github.com/actions/cache) and [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `actions/cache` from 4.2.0 to 4.2.2
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.2.0...v4.2.2)

Updates `codecov/codecov-action` from 5.3.1 to 5.4.0
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.3.1...v5.4.0)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ci-dependencies
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/unittest.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4.2.0
+        uses: actions/cache@v4.2.2
         with:
           path: |
             ~/.cache/pipenv
@@ -56,7 +56,7 @@ jobs:
         run: pipenv run coverage xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.3.1
+        uses: codecov/codecov-action@v5.4.0
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with: