Add rustfmt.toml and format packages
#812
| Job | Run time |
|---|---|
| 55s | |
| 1m 44s | |
| 1m 50s | |
| 4m 45s | |
| 3m 7s | |
| 3m 0s | |
| 4m 15s | |
| 3m 4s | |
| 3m 54s | |
| 23s | |
| 28s | |
| 4m 10s | |
| 3m 56s | |
| 1m 20s | |
| 3m 50s | |
| 1m 13s | |
| 1m 44s | |
| 2m 18s | |
| 2m 43s | |
| 48m 39s |