http: fix keep-alive socket reuse race in requestOnFinish
#72159
| Job | Run time |
|---|---|
| 1h 34m 48s | |
| 1h 34m 48s |
requestOnFinish
#72159
| Job | Run time |
|---|---|
| 1h 34m 48s | |
| 1h 34m 48s |