public Integer saveTag(ClusterTagRequest request) {
        Response<Integer> response = ClientUtils.executeHttpCall(inlongClusterApi.saveTag(request));
        ClientUtils.assertRespSuccess(response);
        return response.getData();
    }
Save cluster tag.

@param request cluster tag
@return saved cluster tag id
inlong-manager/manager-client/src/main/java/org/apache/inlong/manager/client/api/inner/client/InlongClusterClient.java