## Added
- `RandomizedSignerMut` trait (#1448)
- `core::error::Error` support (#1711)
- Async traits incorporated from the `async-signature` crate (#1720, #2288)
- `MultipartSigner` and `MultipartVerifier` traits (#1880)
## Changed
- Edition changed to 2024 and MSRV bumped to 1.85 (#1759)
- Use `Fn(&mut D)` for `*DigestSigner`/`*DigestVerifier` (#2004)
- Bump `rand_core` to v0.10 (#2250)
- Bump `digest` to v0.11 (#2300)
## Removed
- Error source from display message (#1689)
- `std` feature (#1829)
- `derive` feature (#1843)
- `SignerMut` blanket implementation for `Signer` (#1915)
- `PrehashSignature` trait (#1924)
