Changes to Add span feedback score

added the new optional request property value_by_author/additionalProperties/author

added the new optional request property value_by_author/additionalProperties/source_queue_id

added the new optional request property source_queue_id

removed the request property source_queue_id

removed the request property value_by_author/additionalProperties/author

removed the request property value_by_author/additionalProperties/source_queue_id