fix(metrics,logs): Don't attach span_id if no active span
#8355
| Job | Run time |
|---|---|
| 6m 54s | |
| 5m 4s | |
| 4m 9s | |
| 4m 27s | |
| 3m 24s | |
| 2m 50s | |
| 2m 8s | |
| 4m 51s | |
| 3m 42s | |
| 2m 58s | |
| 3s | |
| 40m 30s |
span_id if no active span
#8355
| Job | Run time |
|---|---|
| 6m 54s | |
| 5m 4s | |
| 4m 9s | |
| 4m 27s | |
| 3m 24s | |
| 2m 50s | |
| 2m 8s | |
| 4m 51s | |
| 3m 42s | |
| 2m 58s | |
| 3s | |
| 40m 30s |