fix(openai): Guard against choices=None
#8163
| Job | Run time |
|---|---|
| 3m 38s | |
| 2m 40s | |
| 2m 34s | |
| 1m 55s | |
| 4m 41s | |
| 3m 20s | |
| 2m 13s | |
| 4s | |
| 21m 5s |
choices=None
#8163
| Job | Run time |
|---|---|
| 3m 38s | |
| 2m 40s | |
| 2m 34s | |
| 1m 55s | |
| 4m 41s | |
| 3m 20s | |
| 2m 13s | |
| 4s | |
| 21m 5s |