Release block-padding v0.4.0 (#1233)

### Added
- `Padding::pad_detached` method ([#1225])

### Changed
- Migrated from `generic-array` to `hybrid-array` ([#944])
- Edition changed to 2024 and MSRV bumped to 1.85 ([#1149])
- Merged `RawPadding` and `Padding` traits ([#1217])
- Renamed `UnpadError` to `Error` ([#1225])

### Removed
- `Block` type alias ([#1217])
- `PadType` enum and associated type on the `Padding` trait ([#1225])

[#944]: #944
[#1149]: #1149
[#1217]: #1217
[#1225]: #1225

Author: newpavlov

Cargo.lock

@@ -4,7 +4,7 @@ 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).
 
-## 0.4.0 (unreleased)
+## 0.4.0 (2025-10-06)
 ### Added
 - `Padding::pad_detached` method ([#1225])
 

block-padding/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "block-padding"
-version = "0.4.0-rc.4"
+version = "0.4.0"
 description = "Padding and unpadding of messages divided into blocks."
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"

block-padding/Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["custom-reference"]
 readme = "README.md"
 
 [dependencies]
-block-padding = { version = "0.4.0-rc.4", path = "../block-padding", optional = true }
+block-padding = { version = "0.4.0", path = "../block-padding", optional = true }
 hybrid-array = "0.4"
 
 [package.metadata.docs.rs]