fix(metrics,logs): Don't attach span_id if no active span
#8352
| Job | Run time |
|---|---|
| 5m 8s | |
| 2m 55s | |
| 5m 2s | |
| 4m 24s | |
| 3m 28s | |
| 4m 53s | |
| 2m 3s | |
| 2m 58s | |
| 3m 34s | |
| 3m 13s | |
| 11s | |
| 37m 49s |
span_id if no active span
#8352
| Job | Run time |
|---|---|
| 5m 8s | |
| 2m 55s | |
| 5m 2s | |
| 4m 24s | |
| 3m 28s | |
| 4m 53s | |
| 2m 3s | |
| 2m 58s | |
| 3m 34s | |
| 3m 13s | |
| 11s | |
| 37m 49s |