extend test for WebKit: goto loads stuff

Test: "should load stuff after reloading by goto"

False positive? Yes

Reason for failure: module flag wasn't reset between playwright runs

Author: timothycohen

packages/kit/test/apps/basics/src/routes/store/stuff/foo.svelte

@@ -1,7 +1,12 @@
 <script context="module">
 	let is_first = true;
 
-	export function load() {
+	export function load({ url }) {
+		if (url.searchParams.get('reset')) {
+			is_first = true;
+			return {};
+		}
+
 		if (is_first) {
 			is_first = false;
 			throw new Error('uh oh');

packages/kit/test/apps/basics/test/test.js

@@ -1719,6 +1719,7 @@ test.describe.parallel('$app/stores', () => {
 		clicknav,
 		javaScriptEnabled
 	}) => {
+		await page.goto('/store/stuff/foo?reset=true');
 		const stuff1 = JSON.stringify({ name: 'SvelteKit', value: 789, error: 'uh oh' });
 		const stuff2 = JSON.stringify({ name: 'SvelteKit', value: 123, foo: true });
 		await page.goto('/store/stuff/www');