chore(deps): Bump form-data and sqlite3 in /step08

Removes [form-data](https://github.com/form-data/form-data). It's no longer used after updating ancestor dependency [sqlite3](https://github.com/TryGhost/node-sqlite3). These dependencies need to be updated together.


Removes `form-data`

Updates `sqlite3` from 4.1.1 to 4.2.0
- [Release notes](https://github.com/TryGhost/node-sqlite3/releases)
- [Changelog](https://github.com/TryGhost/node-sqlite3/blob/v4.2.0/CHANGELOG.md)
- [Commits](TryGhost/node-sqlite3@v4.1.1...v4.2.0)

---
updated-dependencies:
- dependency-name: form-data
  dependency-version: 
  dependency-type: indirect
- dependency-name: sqlite3
  dependency-version: 4.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]