rustup: update to nightly-2025-05-09 (~1.88) and Rust 2024 edition.
#583
| Job | Run time |
|---|---|
| 8m 8s | |
| 8m 0s | |
| 16m 45s | |
| 3m 46s | |
| 10m 22s | |
| 9m 7s | |
| 18m 12s | |
| 6m 22s | |
| 3m 31s | |
| 11m 56s | |
| 3m 43s | |
| 1m 30s | |
| 2s | |
| 1h 41m 24s |