code: public Label updateLabelColor(Object projectIdOrPath, String name, String color, String description, Integer priority) throws GitLabApiException {
          return (updateLabel(projectIdOrPath, name, null, color, description, priority));
      }
docs: Update the specified label
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param name the name for the label
  @param color the color for the label
  @param description the description for the label
  @param priority the priority for the label
  @return the modified Label instance
  @throws GitLabApiException if any exception occurs