docs: public List<Namespace> findNamespaces(String query, int page, int perPage) throws GitLabApiException {
          GitLabApiForm formData = new GitLabApiForm().withParam("search", query, true).withParam(PAGE_PARAM,  page).withParam(PER_PAGE_PARAM,  perPage);
          Response response = get(Response.Status.OK, formData.asMap(), "namespaces");
          return (response.readEntity(new GenericType<List<Namespace>>() {}));
      }