build(deps-dev): bump grunt from 1.0.3 to 1.0.4
build(deps-dev): bump grunt from 1.0.3 to 1.0.4

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.0.3 to 1.0.4.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/master/CHANGELOG)
- [Commits](https://github.com/gruntjs/grunt/compare/v1.0.3...v1.0.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tessel/t2-cli,tessel/t2-cli,tessel/t2-cli