Resolve #3408967 "Add a bdd test openstack template version"

Closes #3408967

modules/cloud_service_providers/openstack/tests/src/Behat/features/templates/OpenStack-ATDD-03-17-OperateTemplateVersions.feature

@@ -6,6 +6,7 @@ Feature: View and refresh a template version as an "administrator"
     Given I am logged in as a user with the "Administrator" role
     When I visit "/{{ root_path }}/openstack/{{ cloud_context }}/template_version"
     And I wait {{ wait_render }} milliseconds
+    And I take screenshot
     And I should see "{{ template_version_name_operate }}" in the table
     # The refresh button is displayed for only administrators
     And I click "Refresh"
@@ -25,6 +26,7 @@ Feature: View and refresh a template version as an "administrator"
     And I click the link in the row with "{{ template_version_name_operate }}" in the "Name" column in the "{{ resource_list }}" table
     And I wait {{ wait_render }} milliseconds
     Then the url should match "/{{ root_path }}/openstack/{{ cloud_context }}/template_version/"
+    And I take screenshot
     And I should see "{{ template_version_name_operate }}" in the "page_header"
     And I should see "{{ template_version_name_operate }}" in the "Name"
     And I should see neither error nor warning messages