build(deps-dev): Bump fixturify-project from 2.1.1 to 6.0.0

Bumps [fixturify-project](https://github.com/stefanpenner/node-fixturify-project) from 2.1.1 to 6.0.0.
- [Release notes](https://github.com/stefanpenner/node-fixturify-project/releases)
- [Changelog](https://github.com/stefanpenner/node-fixturify-project/blob/master/CHANGELOG.md)
- [Commits](stefanpenner/node-fixturify-project@v2.1.1...v6.0.0)

---
updated-dependencies:
- dependency-name: fixturify-project
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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