…t-banner and grunt-contrib-uglify
Removes [underscore](https://github.com/jashkenas/underscore). It's no longer used after updating ancestor dependencies [underscore](https://github.com/jashkenas/underscore), [grunt](https://github.com/gruntjs/grunt), [grunt-contrib-less](https://github.com/gruntjs/grunt-contrib-less), [grunt-contrib-watch](https://github.com/gruntjs/grunt-contrib-watch), [grunt-banner](https://github.com/mattstyles/grunt-banner) and [grunt-contrib-uglify](https://github.com/gruntjs/grunt-contrib-uglify). These dependencies need to be updated together.
Removes `underscore`
Updates `grunt` from 0.4.5 to 1.6.1
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v0.4.5...v1.6.1)
Updates `grunt-contrib-less` from 0.11.4 to 3.0.0
- [Release notes](https://github.com/gruntjs/grunt-contrib-less/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-less/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt-contrib-less@v0.11.4...v3.0.0)
Updates `grunt-contrib-watch` from 0.6.1 to 1.1.0
- [Changelog](https://github.com/gruntjs/grunt-contrib-watch/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt-contrib-watch@v0.6.1...v1.1.0)
Updates `grunt-banner` from 0.2.3 to 0.6.0
- [Changelog](https://github.com/mattstyles/grunt-banner/blob/master/History.md)
- [Commits](mattstyles/grunt-banner@0.2.3...0.6.0)
Updates `grunt-contrib-uglify` from 0.5.1 to 5.2.2
- [Release notes](https://github.com/gruntjs/grunt-contrib-uglify/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-uglify/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt-contrib-uglify@v0.5.1...v5.2.2)
---
updated-dependencies:
- dependency-name: underscore
dependency-type: indirect
- dependency-name: grunt
dependency-type: direct:development
- dependency-name: grunt-contrib-less
dependency-type: direct:development
- dependency-name: grunt-contrib-watch
dependency-type: direct:development
- dependency-name: grunt-banner
dependency-type: direct:development
- dependency-name: grunt-contrib-uglify
dependency-type: direct:development
...
Signed-off-by: dependabot[bot] <support@github.com>