TypeScript 5.9 (#3837)

https://devblogs.microsoft.com/typescript/announcing-typescript-5-9/

Author: nstepien

package.json

@@ -88,7 +88,7 @@
     "react-dom": "^19.1.0",
     "rolldown": "^1.0.0-beta.28",
     "rolldown-plugin-dts": "^0.15.1",
-    "typescript": "~5.8.2",
+    "typescript": "~5.9.2",
     "vite": "npm:rolldown-vite@^7.0.1",
     "vitest": "^3.2.4",
     "vitest-browser-react": "^1.0.0"