Bump webpack-cli from 3.3.12 to 4.5.0

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 3.3.12 to 4.5.0.
- [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/v3.3.12...webpack-cli@4.5.0)

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

package.json

@@ -24,7 +24,7 @@
     "puppeteer": "^1.20.0",
     "uglify-js": "^3.6.3",
     "webpack": "^4.41.6",
-    "webpack-cli": "^3.3.11"
+    "webpack-cli": "^4.5.0"
   },
   "resolutions": {
     "less/request": "^2.86.0"