fix(openai): Always set gen_ai.response.streaming for Responses
#7560
| Job | Run time |
|---|---|
| 2m 23s | |
| 2m 27s | |
| 2m 9s | |
| 2m 21s | |
| 1m 59s | |
| 2m 6s | |
| 2m 19s | |
| 2m 15s | |
| 2m 12s | |
| 2m 24s | |
| 3s | |
| 22m 38s |