fix(repo): Explicitly list @clerk/types as deps in nextjs playground (#6794)

Author: panteliselef

playground/nextjs/package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "@clerk/nextjs": "canary",
     "@clerk/themes": "canary",
+    "@clerk/types": "canary",
     "next": "^15",
     "react": "^19.1.1",
     "react-dom": "^19.1.1"