Bump webpack-cli from 2.1.3 to 2.1.4 in /settings

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 2.1.3 to 2.1.4.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/v2.1.3...v2.1.4)

Signed-off-by: dependabot[bot] <support@dependabot.com>

settings/package.json

     "vue-loader": "^14.2.2",
     "vue-template-compiler": "^2.5.16",
     "webpack": "^4.8.3",
-    "webpack-cli": "^2.1.3",
+    "webpack-cli": "^2.1.4",
     "webpack-merge": "^4.1.2"
   }
 }