[ftr] split dashboard/group2/config into 2 configs (#160612)

## Summary

Splitting `test/functional/apps/dashboard/group2/config.ts` as it
getting close to 35 minutes and quite often run on its own on CI worker.

<img width="1713" alt="image"
src="ac7f5dc6-2a12-4057-af98-81ff53bac1c4">`

This PR splits config into 2 almost run time equal groups:

- test/functional/apps/dashboard/group2/config.ts 18m 31s
- test/functional/apps/dashboard/group6/config.ts 16m 53s

Flaky-test-runner for both configs:
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/2522

.buildkite/ftr_configs.yml

@@ -111,6 +111,7 @@ enabled:
   - test/functional/apps/dashboard/group3/config.ts
   - test/functional/apps/dashboard/group4/config.ts
   - test/functional/apps/dashboard/group5/config.ts
+  - test/functional/apps/dashboard/group6/config.ts
   - test/functional/apps/discover/ccs_compatibility/config.ts
   - test/functional/apps/discover/classic/config.ts
   - test/functional/apps/discover/embeddable/config.ts

test/functional/apps/dashboard/group2/index.ts

@@ -30,14 +30,5 @@ export default function ({ getService, loadTestFile }: FtrProviderContext) {
     loadTestFile(require.resolve('./dashboard_filter_bar'));
     loadTestFile(require.resolve('./dashboard_filtering'));
     loadTestFile(require.resolve('./panel_expand_toggle'));
-    loadTestFile(require.resolve('./dashboard_grid'));
-    loadTestFile(require.resolve('./view_edit'));
-    loadTestFile(require.resolve('./dashboard_saved_query'));
-    // Order of test suites *shouldn't* be important but there's a bug for the view_edit test above
-    // https://github.com/elastic/kibana/issues/46752
-    // The dashboard_snapshot test below requires the timestamped URL which breaks the view_edit test.
-    // If we don't use the timestamp in the URL, the colors in the charts will be different.
-    loadTestFile(require.resolve('./dashboard_snapshots'));
-    loadTestFile(require.resolve('./embeddable_library'));
   });
 }

test/functional/apps/dashboard/group5/index.ts

@@ -22,7 +22,7 @@ export default function ({ getService, loadTestFile }: FtrProviderContext) {
     await esArchiver.unload('test/functional/fixtures/es_archiver/dashboard/current/data');
   }
 
-  describe('dashboard app - group 1', function () {
+  describe('dashboard app - group 5', function () {
     before(loadCurrentData);
     after(unloadCurrentData);
 

test/functional/apps/dashboard/group6/config.ts

@@ -0,0 +1,18 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { FtrConfigProviderContext } from '@kbn/test';
+
+export default async function ({ readConfigFile }: FtrConfigProviderContext) {
+  const functionalConfig = await readConfigFile(require.resolve('../../../config.base.js'));
+
+  return {
+    ...functionalConfig.getAll(),
+    testFiles: [require.resolve('.')],
+  };
+}

test/functional/apps/dashboard/group6/index.ts

@@ -0,0 +1,39 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { FtrProviderContext } from '../../../ftr_provider_context';
+
+export default function ({ getService, loadTestFile }: FtrProviderContext) {
+  const browser = getService('browser');
+  const esArchiver = getService('esArchiver');
+
+  async function loadCurrentData() {
+    await browser.setWindowSize(1300, 900);
+    await esArchiver.unload('test/functional/fixtures/es_archiver/logstash_functional');
+    await esArchiver.loadIfNeeded('test/functional/fixtures/es_archiver/dashboard/current/data');
+  }
+
+  async function unloadCurrentData() {
+    await esArchiver.unload('test/functional/fixtures/es_archiver/dashboard/current/data');
+  }
+
+  describe('dashboard app - group 6', function () {
+    before(loadCurrentData);
+    after(unloadCurrentData);
+
+    loadTestFile(require.resolve('./dashboard_grid'));
+    loadTestFile(require.resolve('./view_edit'));
+    loadTestFile(require.resolve('./dashboard_saved_query'));
+    // Order of test suites *shouldn't* be important but there's a bug for the view_edit test above
+    // https://github.com/elastic/kibana/issues/46752
+    // The dashboard_snapshot test below requires the timestamped URL which breaks the view_edit test.
+    // If we don't use the timestamp in the URL, the colors in the charts will be different.
+    loadTestFile(require.resolve('./dashboard_snapshots'));
+    loadTestFile(require.resolve('./embeddable_library'));
+  });
+}