test: try to reduce flakes by added a timeout because e2e tests

This is an effort to try to reduce the flakeness of some tests that run Protractor multiple times

tests/legacy-cli/e2e/tests/basic/e2e.ts

@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { silentNg } from '../../utils/process';
 import { expectToFail } from '../../utils/utils';
 
@@ -6,5 +7,6 @@ export default async function () {
 
   // These should work.
   await silentNg('e2e', 'test-project');
+  await setTimeout(500);
   await silentNg('e2e', 'test-project', '--dev-server-target=test-project:serve');
 }

tests/legacy-cli/e2e/tests/build/lazy-load-syntax.ts

@@ -5,7 +5,7 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-
+import { setTimeout } from 'node:timers/promises';
 import { replaceInFile, writeFile } from '../../utils/fs';
 import { ng } from '../../utils/process';
 import { updateJsonFile } from '../../utils/project';
@@ -54,5 +54,6 @@ export default async function () {
   });
 
   await ng('e2e');
+  await setTimeout(500);
   await ng('e2e', '--configuration=production');
 }

tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-aot.ts

@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { ng } from '../../../utils/process';
 import { libraryConsumptionSetup } from './setup';
 
@@ -9,5 +10,6 @@ export default async function () {
 
   // Check that the e2e succeeds prod and non prod mode
   await ng('e2e', '--configuration=production');
+  await setTimeout(500);
   await ng('e2e', '--configuration=development');
 }

tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-jit.ts

@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { updateJsonFile } from '../../../utils/project';
 import { expectFileToMatch } from '../../../utils/fs';
 import { ng } from '../../../utils/process';
@@ -21,6 +22,7 @@ export default async function () {
 
   // Check that the e2e succeeds prod and non prod mode
   await ng('e2e', '--configuration=production');
+  await setTimeout(500);
   await ng('e2e', '--configuration=development');
 
   // Validate that sourcemaps for the library exists.

tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-aot.ts

@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { ng } from '../../../utils/process';
 import { libraryConsumptionSetup } from './setup';
 
@@ -9,5 +10,6 @@ export default async function () {
 
   // Check that the e2e succeeds prod and non prod mode
   await ng('e2e', '--configuration=production');
+  await setTimeout(500);
   await ng('e2e', '--configuration=development');
 }

tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-jit.ts

@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { updateJsonFile } from '../../../utils/project';
 import { ng } from '../../../utils/process';
 import { libraryConsumptionSetup } from './setup';
@@ -20,5 +21,6 @@ export default async function () {
 
   // Check that the e2e succeeds prod and non prod mode
   await ng('e2e', '--configuration=production');
+  await setTimeout(500);
   await ng('e2e', '--configuration=development');
 }