Update include/rfl/Attribute.hpp #737

Job	Run time
windows-msvc-shared (FLEXBUFFERS)	5m 46s
windows-msvc-shared (CAPNPROTO)	6m 53s
windows-msvc-shared (JSON)	11m 18s
windows-msvc-shared (CBOR)	8m 56s
windows-msvc-shared (BOOST_SERIALIZATION)	6m 8s
windows-msvc-shared (AVRO)	7m 7s
windows-msvc-shared (MSGPACK)	4m 45s
windows-msvc-shared (YAML)	4m 32s
windows-msvc-shared (TOML)	3m 54s
windows-msvc-shared (PARQUET)	39m 52s
windows-msvc-shared (XML)	3m 56s
windows-msvc-shared (UBJSON)	6m 42s
windows-msvc (XML)	14s
windows-msvc (YAML)	14s
windows-msvc (AVRO)	14s
windows-msvc (CEREAL)	14s
windows-msvc (CAPNPROTO)	14s
windows-msvc (benchmarks)	14s
windows-msvc (CBOR)	14s
windows-msvc (PARQUET)	14s
windows-msvc (FLEXBUFFERS)	14s
windows-msvc (JSON)	14s
windows-msvc (TOML)	14s
windows-msvc (MSGPACK)	14s
windows-msvc (BOOST_SERIALIZATION)	14s
windows-msvc (UBJSON)	14s
	1h 53m 5s

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