[BUG] udf-example build failed: Unknown CMake command "cpm_check_if_package_already_added".

[pxLi]

Describe the bug
related to rapidsai/rapids-cmake#121 rapidsai/rapids-cmake#111
Unknown CMake command "cpm_check_if_package_already_added".

[2021-11-15T08:55:42.594Z] [INFO]      [exec] -- Build configuration summary:
[2021-11-15T08:55:42.594Z] [INFO]      [exec] --   Generator: Unix Makefiles
[2021-11-15T08:55:42.594Z] [INFO]      [exec] --   Build type: RELEASE
[2021-11-15T08:55:42.594Z] [INFO]      [exec] --   Source directory: /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/arrow-src/cpp
[2021-11-15T08:55:42.594Z] [INFO]      [exec] --   Install prefix: /usr/local
[2021-11-15T08:55:42.594Z] [INFO]      [exec] -- Installing: /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/arrow-src/cpp/src/arrow/util/config.h
[2021-11-15T08:55:42.594Z] [INFO]      [exec] -- Installing: /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/arrow-src/cpp/src/arrow/gpu/cuda_version.h
[2021-11-15T08:55:42.594Z] [INFO]      [exec] -- CPM: cudf: adding package [email protected] (v0.5)
[2021-11-15T08:55:44.516Z] [INFO]      [exec] -- CPM: cudf: adding package [email protected] (1.6.0)
[2021-11-15T08:56:11.060Z] [INFO]      [exec] -- CPM: cudf: adding package [email protected] (f0eecb203590f1f4ac4a9f1700229f4434ac64dc)
[2021-11-15T08:56:12.965Z] [INFO]      [exec] -- Configuring incomplete, errors occurred!
[2021-11-15T08:56:12.965Z] [INFO]      [exec] See also "/home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/CMakeFiles/CMakeOutput.log".
[2021-11-15T08:56:12.965Z] [INFO]      [exec] See also "/home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/CMakeFiles/CMakeError.log".
[2021-11-15T08:56:12.965Z] [INFO]      [exec] CMake Error at /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/rapids-cmake-src/rapids-cmake/cpm/find.cmake:156 (cpm_check_if_package_already_added):
[2021-11-15T08:56:12.965Z] [INFO]      [exec]   Unknown CMake command "cpm_check_if_package_already_added".
[2021-11-15T08:56:12.965Z] [INFO]      [exec] Call Stack (most recent call first):
[2021-11-15T08:56:12.965Z] [INFO]      [exec]   /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/rapids-cmake-src/rapids-cmake/cpm/libcudacxx.cmake:73 (rapids_cpm_find)
[2021-11-15T08:56:12.965Z] [INFO]      [exec]   /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/cuco-src/cmake/thirdparty/get_libcudacxx.cmake:19 (rapids_cpm_libcudacxx)
[2021-11-15T08:56:12.965Z] [INFO]      [exec]   /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/cuco-src/cmake/thirdparty/get_libcudacxx.cmake:24 (find_and_configure_libcudacxx)
[2021-11-15T08:56:12.966Z] [INFO]      [exec]   /home/jenkins/agent/workspace/jenkins-rapids_build-it-UDF-native-48/udf-examples/target/cpp-build/_deps/cuco-src/CMakeLists.txt:63 (include)
[2021-11-15T08:56:12.966Z] [INFO]      [exec]