Fix styleguide build for Node.js 20+ (OpenSSL 3)

Add --openssl-legacy-provider for webpack 4 compatibility.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: LaurentClaes

packages/styleguide/package.json

@@ -8,8 +8,8 @@
   "private": true,
   "scripts": {
     "clean": "rimraf dist/ ../../docs",
-    "start": "NODE_ENV=development webpack-dev-server --config webpack.config.js",
-    "build:styleguide": "NODE_ENV=production webpack --config webpack.config.js",
+    "start": "NODE_OPTIONS=--openssl-legacy-provider NODE_ENV=development webpack-dev-server --config webpack.config.js",
+    "build:styleguide": "NODE_OPTIONS=--openssl-legacy-provider NODE_ENV=production webpack --config webpack.config.js",
     "build": "npm run clean && npm run build:styleguide",
     "build:publish": "./publish.sh"
   },