[BUG] CAGRA 'merge' API compilation error under CUDA 12.4

[rhdong]

100/378] Building CUDA object CMakeFiles/cuvs-cagra-search.dir/src/neighbors/cagra_search_int8.cu.o
FAILED: CMakeFiles/cuvs-cagra-search.dir/src/neighbors/cagra_search_int8.cu.o 
/usr/local/cuda-12.4/bin/nvcc -forward-unknown-to-host-compiler -DCUTLASS_NAMESPACE=raft_cutlass -DFMT_HEADER_ONLY=1 -DLIBCUDACXX_ENABLE_EXPERIMENTAL_MEMORY_RESOURCE -DNVTX_ENABLED -DRAFT_LOG_ACTIVE_LEVEL=RAFT_LOG_LEVEL_INFO -DRAFT_SYSTEM_LITTLE_ENDIAN=1 -DSPDLOG_FMT_EXTERNAL -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_CUDA -DTHRUST_DISABLE_ABI_NAMESPACE -DTHRUST_HOST_SYSTEM=THRUST_HOST_SYSTEM_CPP -DTHRUST_IGNORE_ABI_NAMESPACE_ERROR -I/home/searchscale/code/cuvs-api/cuvs/cpp/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/raft-src/cpp/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/rmm-src/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/rmm-build/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/cccl-src/thrust/thrust/cmake/../.. -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/cccl-src/libcudacxx/lib/cmake/libcudacxx/../../../include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/cccl-src/cub/cub/cmake/../.. -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/fmt-src/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/cuco-src/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/nvidiacutlass-src/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/nvidiacutlass-build/include -I/home/searchscale/code/cuvs-api/cuvs/cpp/build/_deps/raft-build/include -isystem /usr/local/cuda-12.4/targets/x86_64-linux/include -isystem /home/searchscale/miniforge3/include -isystem /usr/local/cuda-12.4/include -O3 -DNDEBUG -std=c++17 "--generate-code=arch=compute_75,code=[sm_75]" -Xcompiler=-fPIC -Xcompiler=-Wno-deprecated-declarations -DRAFT_HIDE_DEPRECATION_WARNINGS -Xcompiler=-Wall,-Werror,-Wno-error=deprecated-declarations,-Wno-reorder -Werror=all-warnings --expt-extended-lambda --expt-relaxed-constexpr -DCUDA_API_PER_THREAD_DEFAULT_STREAM -Xfatbin=-compress-all -Xcompiler=-fopenmp -MD -MT CMakeFiles/cuvs-cagra-search.dir/src/neighbors/cagra_search_int8.cu.o -MF CMakeFiles/cuvs-cagra-search.dir/src/neighbors/cagra_search_int8.cu.o.d -x cu -rdc=true -c /home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/cagra_search_int8.cu -o CMakeFiles/cuvs-cagra-search.dir/src/neighbors/cagra_search_int8.cu.o
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh: In function ‘cuvs::neighbors::cagra::index<T, IdxT> cuvs::neighbors::cagra::detail::merge(const raft::resources&, const cuvs::neighbors::cagra::merge_params&, std::vector<cuvs::neighbors::cagra::index<T, IdxT>*>&)’:
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:53:21: error: ‘__T23’ does not name a type
   53 |     using ds_idx_type = decltype(index->data().n_rows());
      |                     ^~~~~
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:67: error: ‘__T23’ was not declared in this scope
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                                                                   ^~~~~
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:72: error: template argument 2 is invalid
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                                                                        ^
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:75: error: expected ‘>’ before ‘*’ token
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                                                                           ^
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:75: error: expected ‘(’ before ‘*’ token
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                                                                           ^
      |                                                                           (
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:76: error: expected primary-expression before ‘>’ token
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                                                                            ^
/home/searchscale/code/cuvs-api/cuvs/cpp/src/neighbors/detail/cagra/cagra_merge.cuh:54:94: error: expected ‘)’ before ‘;’ token
   54 |     if (auto* strided_dset = dynamic_cast<const strided_dataset<T, ds_idx_type>*>(&index->data());
      |                          ~                                                                   ^
      |                                                                                              )