Bump typescript from 5.8.3 to 5.9.2 (#2428)

Author: KATO-Hiro

package.json

@@ -65,7 +65,7 @@
     "svelte-meta-tags": "4.4.0",
     "sveltekit-superforms": "2.27.1",
     "tslib": "2.8.1",
-    "typescript": "5.8.3",
+    "typescript": "5.9.2",
     "vite": "7.0.6",
     "vitest": "3.2.4",
     "zod": "3.25.76"