chore: update test to reflect change between elements

packages/svelte/tests/runtime-runes/samples/svelte-element-element/_config.js

@@ -1,7 +1,7 @@
 import { test } from '../../test';
 
 export default test({
-	ssrHtml: `<div><p>children</p></div>`,
+	ssrHtml: `<main><p>children</p></main>`,
 	test({ assert, target }) {
 		assert.htmlEqual(target.innerHTML, `<div><b>children</b><p>children</p></div>`);
 	}

packages/svelte/tests/runtime-runes/samples/svelte-element-element/main.svelte

@@ -8,6 +8,6 @@
 	})
 </script>
 
-<svelte:element this={div ?? "div"}>
+<svelte:element this={div ?? "main"}>
 	<p>children</p>
 </svelte:element>