Changes to List documents in workspace

added the optional property documents/items/normalized_text_hash to the response with the 200 status

added the optional property documents/items/source_authority to the response with the 200 status

added the optional property documents/items/effective_from to the response with the 200 status

added the optional property documents/items/converter to the response with the 200 status

added the optional property documents/items/original_filename to the response with the 200 status

added the optional property documents/items/original_sha256 to the response with the 200 status