Update dependency typescript to ^5.9.2

Author: renovate[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "@types/node": "22.15.21",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.2",
     "@types/mdx": "^2.0.13",
     "@tailwindcss/postcss": "^4.1.4",
     "tailwindcss": "^4.1.4",