enable cpp test

Signed-off-by: Yuan <yuanzhou@apache.org>

Author: zhouyuan

.github/workflows/velox_backend_arm.yml

@@ -215,3 +215,6 @@ jobs:
         run: brew install wget pkgconfig ccache cmake autoconf automake libtool autoconf-archive bison flex
       - name: Build
         run: ./dev/buildbundle-veloxbe.sh --enable_vcpkg=ON --run_setup_script=OFF --build_arrow=ON --build_tests=ON --build_benchmarks=ON --spark_version=3.5
+      - name: Run CPP unit test
+        run: |
+          cd ./cpp/build && ctest -V