chore(deps-dev): bump webpack-cli from 4.7.0 to 4.7.2

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.7.0 to 4.7.2.
- [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/webpack-cli@4.7.0...webpack-cli@4.7.2)

---
updated-dependencies:
- dependency-name: webpack-cli
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -172,7 +172,7 @@
     "url-loader": "^4.1.1",
     "webpack": "^4.46.0",
     "webpack-bundle-size-analyzer": "^3.1.0",
-    "webpack-cli": "^4.7.0",
+    "webpack-cli": "^4.7.2",
     "webpack-dev-server": "^3.11.2",
     "webpack-stats-plugin": "=1.0.3"
   },