Bump trim-off-newlines in /examples/engineering/4.1/lerna-demo

Bumps [trim-off-newlines](https://github.com/stevemao/trim-off-newlines) from 1.0.1 to 1.0.3.
- [Release notes](https://github.com/stevemao/trim-off-newlines/releases)
- [Commits](stevemao/trim-off-newlines@v1.0.1...v1.0.3)

---
updated-dependencies:
- dependency-name: trim-off-newlines
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>