Update dependency typescript to v6

Author: renovate[bot]

package.json

@@ -16,7 +16,7 @@
     "eslint": "10.1.0",
     "eslint-config-upleveled": "10.0.0",
     "prettier": "3.8.1",
-    "typescript": "5.9.3"
+    "typescript": "6.0.2"
   },
   "packageManager": "[email protected]",
   "pnpm": {