feat: release design system engine, studio and component contracts

packages/cache/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cache",
-  "version": "0.8.8",
+  "version": "0.8.9",
   "type": "module",
   "description": "Tag-aware memory and response caching with stale-while-revalidate for WRNexusJS.",
   "main": "src/index.ts",