fix(metrics,logs): Don't attach span_id if no active span
#8357
| Job | Run time |
|---|---|
| 7m 4s | |
| 3m 3s | |
| 4m 18s | |
| 4m 59s | |
| 2m 1s | |
| 3m 52s | |
| 3m 1s | |
| 4m 45s | |
| 4m 8s | |
| 3m 27s | |
| 3s | |
| 40m 41s |
span_id if no active span
#8357
| Job | Run time |
|---|---|
| 7m 4s | |
| 3m 3s | |
| 4m 18s | |
| 4m 59s | |
| 2m 1s | |
| 3m 52s | |
| 3m 1s | |
| 4m 45s | |
| 4m 8s | |
| 3m 27s | |
| 3s | |
| 40m 41s |