build(deps-dev): bump webpack-cli from 4.5.0 to 4.7.0 in /frontend

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.5.0 to 4.7.0.
- [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/webpack-cli@4.5.0...webpack-cli@4.7.0)

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -46,7 +46,7 @@
     "standard": "^16.0.1",
     "terser-webpack-plugin": "^5.1.1",
     "webpack": "^5.26.0",
-    "webpack-cli": "^4.5.0",
+    "webpack-cli": "^4.7.0",
     "webpack-dev-server": "^3.11.2",
     "webpack-merge": "^5.7.3"
   },