Update site for v3.9.0 beta

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Copilot

package.json

@@ -39,20 +39,20 @@
   "license": "MIT",
   "dependencies": {
     "framer-motion": "12.38.0",
-    "next": "16.2.4",
-    "react": "19.2.5",
-    "react-dom": "19.2.5"
+    "next": "16.2.6",
+    "react": "19.2.6",
+    "react-dom": "19.2.6"
   },
   "devDependencies": {
-    "@types/node": "25.6.0",
+    "@types/node": "25.6.1",
     "@types/react": "19.2.14",
     "@types/react-dom": "19.2.3",
     "autoprefixer": "10.5.0",
-    "baseline-browser-mapping": "^2.8.32",
-    "eslint": "9.39.1",
-    "eslint-config-next": "16.2.4",
-    "postcss": "8.5.13",
-    "tailwindcss": "3.4.19",
-    "typescript": "5.9.3"
+    "baseline-browser-mapping": "^2.10.27",
+    "eslint": "10.3.0",
+    "eslint-config-next": "16.2.6",
+    "postcss": "8.5.14",
+    "tailwindcss": "4.2.4",
+    "typescript": "6.0.3"
   }
 }