code: public <T> GitLabApiForm withParam(String name, List<T> values) {
          return (withParam(name, values, false));
      }
docs: Fluent method for adding a List type query and form parameters to a get() or post() call.
  
  @param <T> the type contained by the List
  @param name the name of the field/attribute to add
  @param values a List containing the values of the field/attribute to add
  @return this GitLabAPiForm instance