[BUG] called a variable which not passed to fucntion when performing RAFT_LOG_DEBUG macro

[mengyays]

Describe the bug
on branch-24.04, in code file raft/cpp/include/raft/neighbors/detail/cagra/cagra_search.cuh, line 92-94
the index was not passed to this functions, but called on this line

template <typename DatasetDescriptorT, typename CagraSampleFilterT>
void search_main_core(
raft::resources const& res,
search_params params,
DatasetDescriptorT dataset_desc,
raft::device_matrix_view<const typename DatasetDescriptorT::INDEX_T, int64_t, row_major> graph,
raft::device_matrix_view<const typename DatasetDescriptorT::DATA_T, int64_t, row_major> queries,
raft::device_matrix_view<typename DatasetDescriptorT::INDEX_T, int64_t, row_major> neighbors,
raft::device_matrix_view<typename DatasetDescriptorT::DISTANCE_T, int64_t, row_major> distances,
CagraSampleFilterT sample_filter = CagraSampleFilterT())
{

RAFT_LOG_DEBUG("# dataset size = %lu, dim = %lu\n",
static_cast<size_t>(index.data().n_rows()),
static_cast<size_t>(index.data().dim()));