message: chore(nextjs): Increase client integration test timeout
  Lately our nextjs integration tests seem to be flakey, because sometimes at least one of the client-side tests times out. (See for a screenshot.)
  This doubles the timeout in hopes of fixing that problem.
diff: @@ -27,7 +27,7 @@ const execute = async (scenario, env) => {
  const page = (env.page = await env.browser.newPage());
  await page.setRequestInterception(true);
  - page.setDefaultTimeout(4000);
  + page.setDefaultTimeout(8000);
  page.on('request', createRequestInterceptor(env));
  return scenario(env);
  