add extra_data to simplified_workflow_nodes in filetree_create role

roles/filetree_create/templates/current_workflow_job_templates.j2

@@ -19,6 +19,10 @@ controller_workflows:
 {% endif %}
         organization: "{{ current_workflow_job_templates_asset_value.summary_fields.organization.name | default(organization if organization != 'ORGANIZATIONLESS' else 'ToDo: The WF \'' + current_workflow_job_templates_asset_value.name + '\' must belong to an organization') }}"
         all_parents_must_converge: "{{ node.all_parents_must_converge }}"
+{% if node.extra_data is defined and node.extra_data | length > 0 %}
+        extra_data:
+          {{ node.extra_data |to_nice_yaml | indent(10) | replace("'{{", "!unsafe \'{{") }}
+{%- endif %}
 {% if node.success_nodes is defined and node.success_nodes | length > 0 %}
         success_nodes:
 {% for success in node.success_nodes %}