chore: add test for component

packages/svelte/tests/compiler-errors/samples/unbalanced-curly-component/_config.js

@@ -0,0 +1,9 @@
+import { test } from '../../test';
+
+export default test({
+	error: {
+		code: 'attribute_invalid_expression',
+		message: 'Invalid attribute expression',
+		position: [91, 91]
+	}
+});

packages/svelte/tests/compiler-errors/samples/unbalanced-curly-component/main.svelte

@@ -0,0 +1,5 @@
+<script>
+	import Component from "./Component.svelte";
+</script>
+
+<Component onclick={true}} />