Adding a test for novalidate attribute casing

Author: Rican7

packages/svelte/tests/runtime-runes/samples/form-novalidate-casing/_config.js

@@ -0,0 +1,8 @@
+import { test } from '../../test';
+
+export default test({
+  html: `
+		<form novalidate></form>
+		<form novalidate></form>
+`
+});

packages/svelte/tests/runtime-runes/samples/form-novalidate-casing/main.svelte

@@ -0,0 +1,6 @@
+<script>
+	let noValidate = $state(true);
+</script>
+
+<form novalidate={true}></form>
+<form {noValidate}></form>