refactor: make Connection#makeRequest use async/await
#1121
| Job | Run time |
|---|---|
| 4m 48s | |
| 4m 48s | |
| 4m 58s | |
| 4m 58s | |
| 4m 10s | |
| 4m 10s | |
| 39s | |
| 39s | |
| 17m 19s | |
| 17m 19s | |
| 16m 48s | |
| 16m 48s | |
| 14m 58s | |
| 14m 58s | |
| 17m 40s | |
| 17m 40s | |
| 14m 25s | |
| 14m 25s | |
| 13m 52s | |
| 13m 52s | |
| 16m 39s | |
| 16m 39s | |
| 15m 54s | |
| 15m 54s | |
| 18m 17s | |
| 18m 17s | |
| 15m 0s | |
| 15m 0s | |
| 15m 39s | |
| 15m 39s | |
| 13m 48s | |
| 13m 48s | |
| 10m 7s | |
| 20m 13s | |
| 3m 32s | |
| 3m 11s | |
| 20m 13s | |
| 4m 36s | |
| 0s | |
| 0s | |
| 7h 51m 40s |