[fix] type definition update for typescript 4.8 (#6306)

Author: dominikg

.changeset/two-pianos-stare.md

@@ -0,0 +1,5 @@
+---
+'create-svelte': patch
+---
+
+fix type definition issue that caused a svelte-check error when using TS 4.8

packages/create-svelte/templates/default/src/lib/form.ts

@@ -26,7 +26,7 @@ import { invalidate } from '$app/navigation';
  *     response: Response;
  *     form: HTMLFormElement;
  *   }) => void;
- * }} [opts]
+ * }} opts
  */
 export function enhance(
 	form: HTMLFormElement,