fix(anthropic): Patch Stream.close() and MessageStream.close() to finish spans
#6779
| Job | Run time |
|---|---|
| 2m 4s | |
| 2m 11s | |
| 1m 34s | |
| 1m 33s | |
| 3m 2s | |
| 1m 25s | |
| 2m 56s | |
| 3m 38s | |
| 4s | |
| 18m 27s |