fix(test): Unflake LCP test

Author: onurtemizkan

dev-packages/browser-integration-tests/suites/tracing/metrics/handlers-lcp/test.ts

@@ -20,11 +20,13 @@ sentryTest(
     );
 
     const url = await getLocalTestPath({ testDir: __dirname });
-    const [eventData] = await Promise.all([
-      getFirstSentryEnvelopeRequest<Event>(page),
-      page.goto(url),
-      page.click('button'),
-    ]);
+
+    const eventDataPromise = getFirstSentryEnvelopeRequest<Event>(page);
+
+    await page.goto(url);
+    await page.click('button');
+
+    const eventData = await eventDataPromise;
 
     expect(eventData.measurements).toBeDefined();
     expect(eventData.measurements?.lcp?.value).toBeDefined();