💥 Bump typescript from 5.6.3 to 5.8.3 (#2199)

Author: KATO-Hiro

package.json

@@ -64,7 +64,7 @@
     "svelte-meta-tags": "4.4.0",
     "sveltekit-superforms": "2.27.0",
     "tslib": "2.8.1",
-    "typescript": "5.6.3",
+    "typescript": "5.8.3",
     "vite": "6.3.5",
     "vitest": "3.2.4",
     "zod": "3.25.67"