build(deps): bump css-loader from 5.2.6 to 6.5.1

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.2.6 to 6.5.1.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/css-loader/compare/v5.2.6...v6.5.1)

---
updated-dependencies:
- dependency-name: css-loader
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

packages/cli/package.json

@@ -59,7 +59,7 @@
     "chalk": "^4.0.0",
     "chokidar": "^3.3.1",
     "commander": "^6.1.0",
-    "css-loader": "^5.2.6",
+    "css-loader": "^6.5.1",
     "diff": "^5.0.0",
     "esbuild": "^0.14.1",
     "eslint": "^7.30.0",