Remove zlib from libcudf public CMake dependencies (#9204)

libcudf doesn't expose zlib in the public facing API, and therefore C++ consumers don't need to also link / include zlib.

Authors:
  - Robert Maynard (https://github.com/robertmaynard)
  - Keith Kraus (https://github.com/kkraus14)

Approvers:
  - Keith Kraus (https://github.com/kkraus14)
  - Mark Harris (https://github.com/harrism)

URL: #9204

cpp/CMakeLists.txt

@@ -102,9 +102,8 @@ include(cmake/Modules/ConfigureCUDA.cmake) # set other CUDA compilation flags
 # - dependencies ----------------------------------------------------------------------------------
 
 # find zlib
-rapids_find_package(ZLIB REQUIRED
-    BUILD_EXPORT_SET cudf-exports
-    INSTALL_EXPORT_SET cudf-exports)
+rapids_find_package(ZLIB REQUIRED)
+
 # find Threads (needed by cudftestutil)
 rapids_find_package(Threads REQUIRED
     BUILD_EXPORT_SET cudf-exports
@@ -506,11 +505,11 @@ add_dependencies(cudf jitify_preprocess_run)
 
 # Specify the target module library dependencies
 target_link_libraries(cudf
-           PUBLIC ZLIB::ZLIB
-                  ${ARROW_LIBRARIES}
+           PUBLIC ${ARROW_LIBRARIES}
                   cudf::Thrust
                   rmm::rmm
            PRIVATE cuco::cuco
+	             ZLIB::ZLIB
                    nvcomp::nvcomp)
 
 # Add Conda library, and include paths if specified