remove unused test

packages/svelte/tests/runtime-runes/samples/async-pending-timeout/_config.js

@@ -1,42 +0,0 @@
-import { flushSync, tick } from 'svelte';
-import { deferred } from '../../../../src/internal/shared/utils.js';
-import { test } from '../../test';
-
-/** @type {ReturnType<typeof deferred>} */
-let d;
-
-export default test({
-	html: `<p>pending</p>`,
-
-	get props() {
-		d = deferred();
-
-		return {
-			promise: d.promise
-		};
-	},
-
-	async test({ assert, target, component, raf }) {
-		d.resolve('hello');
-		await Promise.resolve();
-		await Promise.resolve();
-		await tick();
-		flushSync();
-		assert.htmlEqual(target.innerHTML, '<h1>hello</h1>');
-
-		component.promise = (d = deferred()).promise;
-		await tick();
-		assert.htmlEqual(target.innerHTML, '<h1>hello</h1>');
-
-		raf.tick(500);
-		assert.htmlEqual(target.innerHTML, '<p>pending</p>');
-
-		d.resolve('wheee');
-		await tick();
-		raf.tick(600);
-		assert.htmlEqual(target.innerHTML, '<p>pending</p>');
-
-		raf.tick(800);
-		assert.htmlEqual(target.innerHTML, '<h1>wheee</h1>');
-	}
-});

packages/svelte/tests/runtime-runes/samples/async-pending-timeout/main.svelte

@@ -1,11 +0,0 @@
-<script>
-	let { promise } = $props();
-</script>
-
-<svelte:boundary>
-	<h1>{await promise}</h1>
-
-	{#snippet pending()}
-		<p>pending</p>
-	{/snippet}
-</svelte:boundary>