fix(metrics,logs): Don't attach span_id if no active span
#8355
| Job | Run time |
|---|---|
| 3m 7s | |
| 2m 41s | |
| 2m 30s | |
| 2m 25s | |
| 3m 32s | |
| 2m 43s | |
| 2m 35s | |
| 2m 17s | |
| 4m 10s | |
| 3m 13s | |
| 3s | |
| 29m 16s |
span_id if no active span
#8355
| Job | Run time |
|---|---|
| 3m 7s | |
| 2m 41s | |
| 2m 30s | |
| 2m 25s | |
| 3m 32s | |
| 2m 43s | |
| 2m 35s | |
| 2m 17s | |
| 4m 10s | |
| 3m 13s | |
| 3s | |
| 29m 16s |