feat(anthropic): Emit gen_ai.chat spans for asynchronous messages.stream()
#12018
| Job | Run time |
|---|---|
| 53s | |
| 59s | |
| 1m 0s | |
| 59s | |
| 47s | |
| 1m 1s | |
| 1m 1s | |
| 1m 1s | |
| 1m 1s | |
| 2s | |
| 8m 44s |