Do not merge BenevolentUnionType with UnionType
#18059
| Job | Run time |
|---|---|
| 1m 21s | |
| 1m 38s | |
| 2m 24s | |
| 2m 43s | |
| 3m 22s | |
| 2m 34s | |
| 1m 26s | |
| 2m 39s | |
| 2m 34s | |
| 2m 31s | |
| 1m 25s | |
| 2m 31s | |
| 1m 23s | |
| 2m 36s | |
| 1m 24s | |
| 2m 24s | |
| 1m 20s | |
| 2m 26s | |
| 38m 41s |