build(deps-dev): bump css-minimizer-webpack-plugin in /frontend (#1571)

Bumps [css-minimizer-webpack-plugin](https://github.com/webpack-contrib/css-minimizer-webpack-plugin) from 4.0.0 to 4.1.0.
- [Release notes](https://github.com/webpack-contrib/css-minimizer-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/css-minimizer-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack/css-minimizer-webpack-plugin@v4.0.0...v4.1.0)

---
updated-dependencies:
- dependency-name: css-minimizer-webpack-plugin
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -27,7 +27,7 @@
     "babel-polyfill": "^6.26.0",
     "clean-webpack-plugin": "^4.0.0",
     "css-loader": "^6.7.1",
-    "css-minimizer-webpack-plugin": "^4.0.0",
+    "css-minimizer-webpack-plugin": "^4.1.0",
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^6.2.0",
     "eslint-config-standard": "^16.0.3",