chore(deps): bump formidable and superagent in /test/cli-tests

Bumps [formidable](https://github.com/node-formidable/formidable) to 3.5.1 and updates ancestor dependency [superagent](https://github.com/ladjs/superagent). These dependencies need to be updated together.


Updates `formidable` from 2.1.1 to 3.5.1
- [Release notes](https://github.com/node-formidable/formidable/releases)
- [Changelog](https://github.com/node-formidable/formidable/blob/master/CHANGELOG.md)
- [Commits](https://github.com/node-formidable/formidable/commits/v3.5.1)

Updates `superagent` from 8.0.0 to 9.0.1
- [Release notes](https://github.com/ladjs/superagent/releases)
- [Changelog](https://github.com/ladjs/superagent/blob/master/HISTORY.md)
- [Commits](ladjs/superagent@v8.0.0...v9.0.1)

---
updated-dependencies:
- dependency-name: formidable
  dependency-type: indirect
- dependency-name: superagent
  dependency-type: direct:development
...

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