fix(metrics,logs): Don't attach span_id if no active span
#7818
| Job | Run time |
|---|---|
| 3m 36s | |
| 2m 7s | |
| 2m 49s | |
| 3m 35s | |
| 2m 34s | |
| 1m 43s | |
| 3m 36s | |
| 7s | |
| 20m 7s |
span_id if no active span
#7818
| Job | Run time |
|---|---|
| 3m 36s | |
| 2m 7s | |
| 2m 49s | |
| 3m 35s | |
| 2m 34s | |
| 1m 43s | |
| 3m 36s | |
| 7s | |
| 20m 7s |