chore(deps): update devdependency typescript to v6

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "h3": "^2.0.1-rc.5",
     "obuild": "^0.3.2",
     "prettier": "^3.6.2",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.0",
     "undici": "^7.16.0",
     "vitest": "^4.0.5"
   },