Add "I take screenshot" for:

/clouds/openstack/{cloud_context}/network/add /clouds/openstack/{cloud_context}/network/{openstack_network} /clouds/openstack/{cloud_context}/network /clouds/openstack/{cloud_context}/network/{openstack_network}/delete /clouds/openstack/{cloud_context}/network/{openstack_network}/edit

Closes #3407829

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

@@ -6,6 +6,7 @@ Feature: Create, read, update and delete a network for OpenStack as an "authenti
     Given I am logged in as user "{{ drupal_user_name }}"
     When I visit "/{{ root_path }}/openstack/{{ cloud_context }}/network/add"
     And I wait {{ wait_render }} milliseconds
+    And I take screenshot
     And I should see the heading "{{ prefix_add_form }} network"
     And I enter "{{ network_name_operate }}" for "Name"
     # Temporarily comment out because of the error when selecting Availability Zone
@@ -24,9 +25,11 @@ Feature: Create, read, update and delete a network for OpenStack as an "authenti
     And I run drush cron
     And I should see the link "{{ network_name_operate }}"
     And I wait {{ wait }} milliseconds
+    And I take screenshot
     And I click "{{ network_name_operate }}"
     And I wait {{ wait_render }} milliseconds
     Then the url should match "/{{ root_path }}/openstack/{{ cloud_context }}/network/"
+    And I take screenshot
     And I should see "{{ network_name_operate }}" in the "page_header"
     And I should see "{{ network_name_operate }}" in the "Name"
     # Temporarily comment out because an error will occur when checking the 'Authored by' field in SPA.
@@ -46,6 +49,7 @@ Feature: Create, read, update and delete a network for OpenStack as an "authenti
     Then the url should match "/{{ root_path }}/openstack/{{ cloud_context }}/network/"
     And I click "Edit" in the actions
     And the url should match "/edit"
+    And I take screenshot
     And I enter "{{ network_name_operate_updated }}" for "Name"
     And I press "Save"
     And I wait {{ wait_render }} milliseconds
@@ -66,6 +70,7 @@ Feature: Create, read, update and delete a network for OpenStack as an "authenti
     And the url should match "/{{ root_path }}/openstack/{{ cloud_context }}/network/"
     And I click "Delete" in the actions
     Then the url should match "/delete"
+    And I take screenshot
     And I press "Delete"
     And I wait {{ wait_render }} milliseconds
     Then I should be on "/{{ root_path }}/openstack/{{ cloud_context }}/network"