CLDR-17993 js:(deps-dev): Bump webpack-cli in /tools/cldr-apps/js

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 5.0.2 to 6.0.1.
- [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/[email protected]@6.0.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tools/cldr-apps/js/package-lock.json

@@ -37,7 +37,7 @@
     "style-loader": "^3.3.3",
     "vue-loader": "^17.0.1",
     "webpack": "^5.77.0",
-    "webpack-cli": "^5.0.1"
+    "webpack-cli": "^6.0.1"
   },
   "private": true,
   "dependencies": {