Update CHANGELOG.md

Author: tanhauhau

CHANGELOG.md

@@ -12,6 +12,7 @@
 * Add `SveltePreprocessor` utility type ([#7742](https://github.com/sveltejs/svelte/pull/7742))
 * Handle arrow function on `<slot>` inside `<svelte:fragment>` ([#7485](https://github.com/sveltejs/svelte/issues/7485))
 * Use `Node.parentNode` instead of `Node.parentElement` for legacy browser support ([#7723](https://github.com/sveltejs/svelte/issues/7723))
+* Improve a11y `label-has-associated-control` check to recusively check for input control ([#5528](https://github.com/sveltejs/svelte/issues/5528))
 
 ## 3.49.0