CUDA: Continue directly including cuda/iterator (ggml-org#23102)

Cont of ggml-org#22936, forgot to update one site

Author: ORippler

ggml/src/ggml-cuda/top-k.cu

@@ -5,6 +5,7 @@
 #    include <cub/cub.cuh>
 #    if (CCCL_MAJOR_VERSION >= 3 && CCCL_MINOR_VERSION >= 2)
 #        define CUB_TOP_K_AVAILABLE
+#        include <cuda/iterator>
 using namespace cub;
 #    endif  // CCCL_MAJOR_VERSION >= 3 && CCCL_MINOR_VERSION >= 2
 #endif      // GGML_CUDA_USE_CUB