Bump form-data and nightwatch in /web/server/vue-cli

Bumps [form-data](https://github.com/form-data/form-data) to 4.0.4 and updates ancestor dependency [nightwatch](https://github.com/nightwatchjs/nightwatch). These dependencies need to be updated together.


Updates `form-data` from 4.0.2 to 4.0.4
- [Release notes](https://github.com/form-data/form-data/releases)
- [Changelog](https://github.com/form-data/form-data/blob/master/CHANGELOG.md)
- [Commits](form-data/form-data@v4.0.2...v4.0.4)

Updates `nightwatch` from 1.7.13 to 3.12.2
- [Release notes](https://github.com/nightwatchjs/nightwatch/releases)
- [Commits](nightwatchjs/nightwatch@v1.7.13...v3.12.2)

---
updated-dependencies:
- dependency-name: form-data
  dependency-version: 4.0.4
  dependency-type: indirect
- dependency-name: nightwatch
  dependency-version: 3.12.2
  dependency-type: direct:development
...

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Author: dependabot[bot]