test(openai-agents): Replace mocks with httpx in non-error single-response tests
#11724
| Job | Run time |
|---|---|
| 2m 13s | |
| 3m 44s | |
| 2m 26s | |
| 3m 22s | |
| 3m 44s | |
| 1m 56s | |
| 2m 50s | |
| 1m 56s | |
| 2m 24s | |
| 3s | |
| 24m 38s |