Bump grunt from 1.0.3 to 1.3.0

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.0.3 to 1.3.0.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v1.0.3...v1.3.0)

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

Author: dependabot[bot]