code: public CacheControl hint(DataFetchingEnvironment dataFetchingEnvironment, Integer maxAge) {
          hint(dataFetchingEnvironment, maxAge, Scope.PUBLIC);
          return this;
      }
docs: This creates a cache control hint for the specified field being fetched with a PUBLIC scope
  
  @param dataFetchingEnvironment the path to the field that has the cache control hint
  @param maxAge                  the caching time in seconds
  
  @return this object builder style