Release aes-kw v0.3.1 (#85)

### Added
- Implementation of `Copy`, `Clone`, and `Hash` traits for `Error`
([#78])
- Implementation of `ZeroizeOnDrop` gated on `zeroize` crate feature
([#80])

### Changed
- Use `doc_cfg` instead of `doc_auto_cfg` ([#83])

[#78]: #78
[#80]: #80
[#83]: #83

Author: newpavlov

Cargo.lock

@@ -4,9 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## 0.3.1 (UNRELEASED)
+## 0.3.1 (2026-05-27)
 ### Added
-- Implementation of `Copy`, `Clone`, and `Hash` traits for `Error` ([[#78]])
+- Implementation of `Copy`, `Clone`, and `Hash` traits for `Error` ([#78])
 - Implementation of `ZeroizeOnDrop` gated on `zeroize` crate feature ([#80])
 
 ### Changed

aes-kw/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "aes-kw"
-version = "0.3.0"
+version = "0.3.1"
 description = "NIST 800-38F AES Key Wrap (KW) and Key Wrap with Padding (KWP) modes"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"