Update product.yml

Updated with 'workflow service account' details for 'manageiq-default' productization.

Author: aileenjackson

_data/product.yml

@@ -10,3 +10,4 @@ operator_custom_resource_definition_name_singular: manageiq
 operator_custom_resource_kind: ManageIQ
 operator_directory: https://github.com/ManageIQ/manageiq-pods/tree/master/manageiq-operator
 operator_namespace: manageiq.org
+workflow_service_account: manageiq-default