message: Export ArrowArrayStreamWrapper in amalgamation build
  wants it to
  implement custom arrow_scan producer.
diff: @@ -75,7 +75,8 @@ if '--extended' in sys.argv:
  "duckdb/planner/filter/constant_filter.hpp",
  "duckdb/execution/operator/persistent/buffered_csv_reader.hpp",
  "duckdb/common/types/vector_cache.hpp",
  - "duckdb/planner/filter/null_filter.hpp"]]
  + "duckdb/planner/filter/null_filter.hpp",
  + "duckdb/common/arrow_wrapper.hpp"]]
  main_header_files += add_include_dir(os.path.join(include_dir, 'duckdb/parser/expression'))
  main_header_files += add_include_dir(os.path.join(include_dir, 'duckdb/parser/parsed_data'))
  main_header_files += add_include_dir(os.path.join(include_dir, 'duckdb/parser/tableref'))
  