docs: public BatchGetRepositoriesResult withRepositoriesNotFound(String... repositoriesNotFound) {
          if (this.repositoriesNotFound == null) {
              setRepositoriesNotFound(new java.util.ArrayList<String>(repositoriesNotFound.length));
          }
          for (String ele : repositoriesNotFound) {
              this.repositoriesNotFound.add(ele);
          }
          return this;
      }