fix(metrics,logs): Don't attach span_id if no active span
#8406
| Job | Run time |
|---|---|
| 3m 50s | |
| 4m 56s | |
| 4m 34s | |
| 4m 28s | |
| 4m 38s | |
| 4m 57s | |
| 6m 53s | |
| 7m 12s | |
| 4m 11s | |
| 6m 41s | |
| 2s | |
| 52m 22s |
span_id if no active span
#8406
| Job | Run time |
|---|---|
| 3m 50s | |
| 4m 56s | |
| 4m 34s | |
| 4m 28s | |
| 4m 38s | |
| 4m 57s | |
| 6m 53s | |
| 7m 12s | |
| 4m 11s | |
| 6m 41s | |
| 2s | |
| 52m 22s |