Bump webpack-cli from 4.10.0 to 5.0.0

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.10.0 to 5.0.0.
- [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@4.10.0...webpack-cli@5.0.0)

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

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

package.json

@@ -29,7 +29,7 @@
         "stylelint-config-standard": "^29.0.0",
         "stylelint-webpack-plugin": "^3.1.1",
         "webpack": "^5.75.0",
-        "webpack-cli": "^4.10.0"
+        "webpack-cli": "^5.0.0"
     },
     "scripts": {
         "compress": "scripts/compress",