chore(deps): pin dependencies

Author: renovate[bot]

apps/www/package.json

@@ -33,8 +33,8 @@
     "@tailwindcss/postcss": "4.1.18",
     "@types/mdx": "2.0.13",
     "@types/node": "25.0.10",
-    "@types/react": "^19.2.8",
-    "@types/react-dom": "^19.2.3",
+    "@types/react": "19.2.9",
+    "@types/react-dom": "19.2.3",
     "postcss": "8.5.6",
     "tailwindcss": "4.1.18",
     "typescript": "5.9.3"