test(openai-agents): Replace mocks with httpx in non-error single-response tests
#6894
| Job | Run time |
|---|---|
| 2m 53s | |
| 2m 54s | |
| 3m 4s | |
| 3m 5s | |
| 3m 6s | |
| 2m 48s | |
| 2m 55s | |
| 3m 5s | |
| 3m 4s | |
| 3m 5s | |
| 4s | |
| 30m 3s |