Release 0.9.0

Fixes #529.

Author: zeenix

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [v0.9.0] - 2025-04-23
 
 ### Added
 
@@ -667,7 +667,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Initial release
 
-[Unreleased]: https://github.com/rust-embedded/heapless/compare/v0.8.0...HEAD
+[Unreleased]: https://github.com/rust-embedded/heapless/compare/v0.9.0...HEAD
+[v0.9.0]: https://github.com/rust-embedded/heapless/compare/v0.8.0...v0.9.0
 [v0.8.0]: https://github.com/rust-embedded/heapless/compare/v0.7.16...v0.8.0
 [v0.7.16]: https://github.com/rust-embedded/heapless/compare/v0.7.15...v0.7.16
 [v0.7.15]: https://github.com/rust-embedded/heapless/compare/v0.7.14...v0.7.15

Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["static", "no-heap"]
 license = "MIT OR Apache-2.0"
 name = "heapless"
 repository = "https://github.com/rust-embedded/heapless"
-version = "0.8.0"
+version = "0.9.0"
 
 [features]
 bytes = ["dep:bytes"]