def update(attributes)
      load_attributes(
          Core::RestApi.instance.put(path, attributes, if_match_header))
    end
def update(attributes)
      load_attributes(
          Core::RestApi.instance.put(path, attributes, if_match_header))
    end
Updates the attributes of this template set.
 See {Core::Mixins::Modifiable#update Modifiable#update} for details.
 @return [self] the updated template set singleton.
 @api public