Upgrade Next.js to 16.3.6

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -11,7 +11,7 @@
     "version": "0.0.0",
     "dependencies": {
         "@ai-sdk/react": "^4.0.47",
-        "@next/swc-wasm-web": "16.2.10",
+        "@next/swc-wasm-web": "16.3.6",
         "@openrouter/ai-sdk-provider": "^3.0.0",
         "@radix-ui/react-slot": "^1.3.3",
         "@radix-ui/react-use-controllable-state": "^1.2.6",
@@ -28,7 +28,7 @@
         "lucide-react": "^0.562.0",
         "motion": "^12.23.26",
         "nanoid": "^6.0.0",
-        "next": "16.2.10",
+        "next": "16.3.6",
         "radix-ui": "^1.6.7",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
@@ -53,5 +53,6 @@
         "@types/react": "^19",
         "@types/react-dom": "^19",
         "typescript": "^5.7.3"
-    }
+    },
+    "packageManager": "yarn@4.18.0+sha512.fcb8716fe7cd0eece141ffc18b92193a9df9204c1ba83189c288835223fc0bbe64af473bab0d5e9927a7daeb5caf2bb07eb2787cc9338ca040ea125f2a1f2f7e"
 }