Add a bit of a timeout before checking for console history scroll

- WebKit seems to glitch out sometimes...

tests/console.spec.ts

@@ -100,6 +100,9 @@ test.describe('console scroll tests', () => {
       state: 'attached',
     });
 
+    // Wait for the scroll to complete, since it starts on the next available animation frame
+    await page.waitForTimeout(500);
+
     // Expect the console to be scrolled to the bottom
     const scrollPane = await scrollPanelLocator(page);
     expect(
@@ -130,6 +133,9 @@ test.describe('console scroll tests', () => {
     // Switch back to the console, and expect it to be scrolled to the bottom
     await panelTabLocator(page, 'Console').click();
 
+    // Wait for the scroll to complete, since it starts on the next available animation frame
+    await page.waitForTimeout(500);
+
     const scrollPane = await scrollPanelLocator(page);
     expect(
       await scrollPane.evaluate(el =>