chore(deps-dev): bump gulp from 4.0.0 to 4.0.2

Bumps [gulp](https://github.com/gulpjs/gulp) from 4.0.0 to 4.0.2.
- [Release notes](https://github.com/gulpjs/gulp/releases)
- [Changelog](https://github.com/gulpjs/gulp/blob/master/CHANGELOG.md)
- [Commits](gulpjs/gulp@v4.0.0...v4.0.2)

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

Author: dependabot-support