Use dtolnay/rust-toolchain instead of actions-rs/toolchain
#2121
| Job | Run time |
|---|---|
| 9s | |
| 7m 45s | |
| 1m 41s | |
| 1m 38s | |
| 45s | |
| 52s | |
| 1m 43s | |
| 5m 40s | |
| 1m 51s | |
| 0s | |
| 0s | |
| 1m 44s | |
| 32s | |
| 3m 2s | |
| 2m 50s | |
| 3m 44s | |
| 2m 28s | |
| 2m 18s | |
| 0s | |
| 38m 42s |