chore: add failing test

Author: jhwz

packages/svelte/tests/runtime-runes/samples/template-deriveds-with-init/_config.js

@@ -0,0 +1,6 @@
+import { test } from '../../test';
+
+export default test({
+	mode: ['client'],
+	test() {}
+});

packages/svelte/tests/runtime-runes/samples/template-deriveds-with-init/main.svelte

@@ -0,0 +1,5 @@
+<script>
+	const foobar = () => '';
+</script>
+
+<select value={foobar()}></select>