GH-50724: [C++] Add JsonWriter::WriteValue for simdjson values
#51029
| Job | Run time |
|---|---|
| 4m 24s | |
| 6m 28s | |
| 10m 3s | |
| 5m 41s | |
| 3m 36s | |
| 9m 3s | |
| 11m 32s | |
| 32m 26s | |
| 11m 13s | |
| 1h 34m 26s |