fix merge conflict. Recover missing line

Author: HowardHuang1

cpp/bench/ann/src/cuvs/cuvs_cagra_hnswlib_wrapper.h

@@ -82,7 +82,7 @@ class cuvs_cagra_hnswlib : public algo<T>, public algo_gpu {
 template <typename T, typename IdxT>
 void cuvs_cagra_hnswlib<T, IdxT>::build(const T* dataset, size_t nrow)
 {
-  // convert the index to HNSW format
+  auto dataset_view = raft::make_host_matrix_view<const T, int64_t>(dataset, nrow, this->dim_);
   hnsw_index_ = cuvs::neighbors::hnsw::build(handle_, build_param_.hnsw_index_params, dataset_view);
 }