Bump codecov/codecov-action from 4 to 5 (#195)

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

@@ -26,7 +26,7 @@ jobs:
       - run: pnpm install
       - run: pnpm build
       - run: pnpm run test
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: ./frontend/coverage/coverage-final.json
           name: frontend
@@ -45,7 +45,7 @@ jobs:
           python-version: "3.12"
       - run: pip install -e .[tests]
       - run: python -m pytest --cov=mondey_backend --cov-report=xml -svvv
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: ./mondey_backend/coverage.xml
           name: backend