Fix compile error due to missing header (#11126)

Some recently merged PRs (#11018 + #11036) do not include enough header which may cause compile error in some systems (in particular, CUDA 11.7 + gcc-11.2). This PR adds the missing header (`<optional>`) to fix the compile issue. Authors: - Nghia Truong (https://github.com/ttnghia) Approvers: - Karthikeyan (https://github.com/karthikeyann) - Yunsong Wang (https://github.com/PointKernel) URL: #11126
rapidsai · Jun 20, 2022 · 4bbb658 · 4bbb658
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commit 4bbb658
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diff --git a/cpp/include/cudf/io/parquet.hpp b/cpp/include/cudf/io/parquet.hpp
@@ -26,6 +26,7 @@
 
 #include <iostream>
 #include <memory>
+#include <optional>
 #include <string>
 #include <vector>
 

diff --git a/cpp/src/io/comp/nvcomp_adapter.cuh b/cpp/src/io/comp/nvcomp_adapter.cuh
@@ -25,6 +25,8 @@
 #include <rmm/cuda_stream_view.hpp>
 #include <rmm/device_uvector.hpp>
 
+#include <optional>
+
 namespace cudf::io::nvcomp {
 
 struct batched_args {