chore: enable new subapp cfg parameter

templates/subapp.cfg.j2

@@ -78,7 +78,7 @@ rosetta_password:{{ vault_subapp_vars.hosts[ansible_hostname].Rosetta_Password }
 fullname_workflow:{{ vault_subapp_vars.hosts[ansible_hostname].fullname_workflow | default("WORKFLOW_NAME_TEMPLATE") }}
 
 # Path to the XML file that contains the encoded significant properties as agreed upon with the producer.
-#significant_properties_file:{{ vault_subapp_vars.hosts[ansible_hostname].significant_properties_file | default("SIGNIFICANT_PROPERTIES_FILE_PATH_TEMPLATE") }}
+significant_properties_file:{{ vault_subapp_vars.hosts[ansible_hostname].significant_properties_file | default("SIGNIFICANT_PROPERTIES_FILE_PATH_TEMPLATE") }}