fix(metrics,logs): Don't attach span_id if no active span
#8352
| Job | Run time |
|---|---|
| 3m 5s | |
| 2m 31s | |
| 2m 33s | |
| 3m 36s | |
| 4m 5s | |
| 2m 34s | |
| 2m 41s | |
| 2m 40s | |
| 2m 45s | |
| 2m 2s | |
| 8s | |
| 28m 40s |
span_id if no active span
#8352
| Job | Run time |
|---|---|
| 3m 5s | |
| 2m 31s | |
| 2m 33s | |
| 3m 36s | |
| 4m 5s | |
| 2m 34s | |
| 2m 41s | |
| 2m 40s | |
| 2m 45s | |
| 2m 2s | |
| 8s | |
| 28m 40s |