Bump webpack-cli from 4.7.0 to 4.7.2 (#3098)

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:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dmitry Yakhnov <dmitry@yakhnov.info>

package.json

@@ -62,7 +62,7 @@
     "url-loader": "^4.1.1",
     "webpack": "^4.46.0",
     "webpack-bundle-tracker": "^1.0.0",
-    "webpack-cli": "^4.7.0"
+    "webpack-cli": "^4.7.2"
   },
   "devDependencies": {
     "babel-eslint": "^10.0.3",