Update packages/svelte/src/internal/client/dom/blocks/boundary.js

Author: Rich-Harris

packages/svelte/src/internal/client/dom/blocks/boundary.js

@@ -33,7 +33,6 @@ import { Batch, current_batch, effect_pending_updates } from '../../reactivity/b
 import { internal_set, source } from '../../reactivity/sources.js';
 import { tag } from '../../dev/tracing.js';
 import { createSubscriber } from '../../../../reactivity/create-subscriber.js';
-import { flushSync } from 'svelte';
 
 /**
  * @typedef {{