Bump yeoman-test from 2.1.0 to 2.4.1

Bumps [yeoman-test](https://github.com/yeoman/yeoman-test) from 2.1.0 to 2.4.1.
- [Release notes](https://github.com/yeoman/yeoman-test/releases)
- [Commits](yeoman/yeoman-test@v2.1.0...v2.4.1)

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