Bump grunt-contrib-uglify from 5.0.1 to 5.1.0 (#531)

Bumps [grunt-contrib-uglify](https://github.com/gruntjs/grunt-contrib-uglify) from 5.0.1 to 5.1.0.
- [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@v5.0.1...v5.1.0)

---
updated-dependencies:
- dependency-name: grunt-contrib-uglify
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>