fix(metrics,logs): Don't attach span_id if no active span
#8387
| Job | Run time |
|---|---|
| 2m 0s | |
| 2m 42s | |
| 2m 11s | |
| 1m 55s | |
| 1m 55s | |
| 2m 8s | |
| 2m 8s | |
| 2m 5s | |
| 2m 9s | |
| 2m 9s | |
| 7s | |
| 21m 29s |
span_id if no active span
#8387
| Job | Run time |
|---|---|
| 2m 0s | |
| 2m 42s | |
| 2m 11s | |
| 1m 55s | |
| 1m 55s | |
| 2m 8s | |
| 2m 8s | |
| 2m 5s | |
| 2m 9s | |
| 2m 9s | |
| 7s | |
| 21m 29s |