Bump json5 and babelify in /onboarding

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependency [babelify](https://github.com/babel/babelify). These dependencies need to be updated together.


Updates `json5` from 0.5.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v0.5.1...v2.2.3)

Updates `babelify` from 7.3.0 to 10.0.0
- [Release notes](https://github.com/babel/babelify/releases)
- [Commits](babel/babelify@v7.3.0...v10.0.0)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: babelify
  dependency-type: direct:development
...

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

Author: dependabot[bot]