Update DefaultVal.hpp #359

Job	Run time
windows-msvc-shared (CBOR)	9m 55s
windows-msvc-shared (XML)	3m 41s
windows-msvc-shared (PARQUET)	38m 35s
windows-msvc-shared (AVRO)	6m 51s
windows-msvc-shared (MSGPACK)	4m 7s
windows-msvc-shared (CAPNPROTO)	7m 52s
windows-msvc-shared (TOML)	4m 1s
windows-msvc-shared (UBJSON)	6m 56s
windows-msvc-shared (YAML)	5m 44s
windows-msvc-shared (JSON)	10m 38s
windows-msvc-shared (FLEXBUFFERS)	5m 58s
windows-msvc (CBOR)	15s
windows-msvc (PARQUET)	1s
windows-msvc (JSON)	14s
windows-msvc (YAML)	14s
windows-msvc (UBJSON)	1s
windows-msvc (CAPNPROTO)	14s
windows-msvc (AVRO)	15s
windows-msvc (MSGPACK)	1s
windows-msvc (XML)	14s
windows-msvc (benchmarks)	14s
windows-msvc (FLEXBUFFERS)	15s
windows-msvc (TOML)	14s
	1h 46m 30s

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