test(openai-agents): Replace mocks with httpx in non-error single-response tests
#6935
| Job | Run time |
|---|---|
| 6m 8s | |
| 3m 24s | |
| 5m 53s | |
| 4m 50s | |
| 9m 5s | |
| 3m 38s | |
| 5m 38s | |
| 2m 53s | |
| 5m 7s | |
| 5m 38s | |
| 4s | |
| 52m 18s |