rustup: update to nightly-2025-05-09 (~1.88) and Rust 2024 edition.
#571
| Job | Run time |
|---|---|
| 8m 11s | |
| 16m 30s | |
| 18m 29s | |
| 6m 4s | |
| 8m 20s | |
| 7m 58s | |
| 6m 8s | |
| 9m 44s | |
| 15m 50s | |
| 9m 7s | |
| 1m 7s | |
| 8m 57s | |
| 3s | |
| 1h 56m 28s |