feat(anthropic): Emit gen_ai.chat spans for asynchronous messages.stream()
#6586
| Job | Run time |
|---|---|
| 1m 55s | |
| 3m 30s | |
| 1m 24s | |
| 1m 29s | |
| 2m 10s | |
| 1m 19s | |
| 3m 1s | |
| 2m 55s | |
| 2s | |
| 17m 45s |