Chore(deps-dev): Bump rollup-plugin-uglify from 6.0.3 to 6.0.4
Chore(deps-dev): Bump rollup-plugin-uglify from 6.0.3 to 6.0.4

Bumps [rollup-plugin-uglify](https://github.com/TrySound/rollup-plugin-uglify) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/TrySound/rollup-plugin-uglify/releases)
- [Commits](https://github.com/TrySound/rollup-plugin-uglify/compare/v6.0.3...v6.0.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
willsoto/angular-chartist.js,paradox41/angular-chartist.js,paradox41/angular-chartist.js,willsoto/angular-chartist.js