[ML] Data Frame Analytics functional tests: ensure job state is stopp…

…ed before attempting to create custom url (elastic#176622)

## Summary

Fixes elastic#164224

Extends timeout to wait for job to be in 'stopped' state before
attempting to create custom url.
Flaky test run
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/5120


### Checklist

Delete any items that are not applicable to this PR.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/packages/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] Any UI touched in this PR is usable by keyboard only (learn more
about [keyboard accessibility](https://webaim.org/techniques/keyboard/))
- [ ] Any UI touched in this PR does not create any new axe failures
(run axe in browser:
[FF](https://addons.mozilla.org/en-US/firefox/addon/axe-devtools/),
[Chrome](https://chrome.google.com/webstore/detail/axe-web-accessibility-tes/lhdoppojpmngadmnindnejefpokejbdd?hl=en-US))
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This renders correctly on smaller devices using a responsive
layout. (You can test this [in your
browser](https://www.browserstack.com/guide/responsive-testing-on-local-server))
- [ ] This was checked for [cross-browser
compatibility](https://www.elastic.co/support/matrix#matrix_browsers)

Co-authored-by: Kibana Machine <[email protected]>

x-pack/test/functional/apps/ml/data_frame_analytics/custom_urls.ts

@@ -38,8 +38,7 @@ export default function ({ getService }: FtrProviderContext) {
   const ml = getService('ml');
   const browser = getService('browser');
 
-  // FLAKY: https://github.com/elastic/kibana/issues/164224
-  describe.skip('custom urls', function () {
+  describe('custom urls', function () {
     const dfaJobId = `fq_regression_${Date.now()}`;
     const generateDestinationIndex = (analyticsId: string) => `user-${analyticsId}`;
     let testDashboardId: string | null = null;
@@ -74,7 +73,7 @@ export default function ({ getService }: FtrProviderContext) {
       await ml.testResources.createDataViewIfNeeded('ft_farequote', '@timestamp');
       await ml.testResources.setKibanaTimeZoneToUTC();
       await ml.securityUI.loginAsMlPowerUser();
-      await ml.api.createAndRunDFAJob(dfaJobConfig);
+      await ml.api.createAndRunDFAJob(dfaJobConfig, 3 * 60 * 1000);
     });
 
     after(async () => {