minor: Lengthen instance creating state so e2es are less likely to miss it (#2594)

lengthen instance creating state so e2es are less likely to miss it

Author: david-crespo

mock-api/msw/handlers.ts

@@ -574,7 +574,7 @@ export const handlers = makeHandlers({
 
     setTimeout(() => {
       newInstance.run_state = 'starting'
-    }, 500)
+    }, 1000)
 
     setTimeout(() => {
       newInstance.run_state = 'running'

test/e2e/instance-serial.e2e.ts

@@ -17,7 +17,8 @@ test('serial console can connect while starting', async ({ page }) => {
   await page.getByRole('button', { name: 'Create instance' }).click()
 
   // now go starting to its serial console page while it's starting up
-  await expect(page).toHaveURL('/projects/mock-project/instances/abc/storage')
+  // don't check for URL before clicking because it takes too long, causing
+  // us to miss the creating state
   await page.getByRole('tab', { name: 'Connect' }).click()
   await page.getByRole('main').getByRole('link', { name: 'Connect' }).click()