fix(anthropic): Patch Stream.close() and MessageStream.close() to finish spans
#6763
| Job | Run time |
|---|---|
| 3m 33s | |
| 3m 9s | |
| 2m 9s | |
| 1m 34s | |
| 1m 38s | |
| 2m 59s | |
| 2m 6s | |
| 1m 35s | |
| 2s | |
| 18m 45s |