GH-47859: [C++] Fix creating union types without type_codes for fields.size() == 128 #54442
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| 1h 28m 35s |
| Job | Run time |
|---|---|
| 8m 20s | |
| 4m 14s | |
| 8m 16s | |
| 6m 58s | |
| 7m 28s | |
| 7m 4s | |
| 40m 32s | |
| 5m 43s | |
| 1h 28m 35s |