Bump codecov/codecov-action from 1 to 5

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 to 5.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v1...v5)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
         run: pytest -v --cov --cov-report=xml ./tests
       - name: Run mypy
         run: mypy ./src/runboat ./tests
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v5
   build-image:
     runs-on: ubuntu-latest
     needs: