Issue #3272416 by onotm, yas, kumikoono: Fix the test scenario for deleting a security group

modules/cloud_service_providers/aws_cloud/tests/src/Behat/features/templates/AWS-ATDD-00-13-UserResourceSecurityGroup.feature

@@ -96,8 +96,10 @@ Feature: Copying/editing a security group as "Authenticated User"
     When I visit "/clouds/aws_cloud/{{ cloud_context }}/security_group"
     And I click "Refresh"
     And I should see the link "{{ security_group_name_to_copy }}"
+    And I wait {{wait}} milliseconds
     And I check the box in the "{{ security_group_name_to_copy }}" row
     And I should see the link "{{ security_group_name_copied }}"
+    And I wait {{wait}} milliseconds
     And I check the box in the "{{ security_group_name_copied }}" row
     And I select "Delete security group(s)" from "Action"
     And I press "Apply to selected items"