[CI] enforce cmakelint checks (#9728)

.github/workflows/main.yml

@@ -151,4 +151,4 @@ jobs:
                            python-package/xgboost/lib python-package/xgboost/rabit \
                            python-package/xgboost/src
 
-        sh ./tests/ci_build/lint_cmake.sh || true
+        sh ./tests/ci_build/lint_cmake.sh

CMakeLists.txt

@@ -33,7 +33,7 @@ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
   endif()
 endif()
 
-include(${xgboost_SOURCE_DIR}/cmake/FindPrefetchIntrinsics.cmake)
+include(${xgboost_SOURCE_DIR}/cmake/PrefetchIntrinsics.cmake)
 find_prefetch_intrinsics()
 include(${xgboost_SOURCE_DIR}/cmake/Version.cmake)
 write_version()