chore(release): prepare for 0.9.0

CHANGELOG.md

@@ -5,6 +5,14 @@ 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).
 
+## [0.9.0] - 2023-06-13
+
+### Fixes
+
+- Switch from `ouroboros` to `self_cell`. [#86](https://github.com/async-email/async-imap/pull/86)
+
+  `ouroboros` is [no longer maintained](https://github.com/joshua-maros/ouroboros/issues/88) and has a [RUSTSEC-2023-0042 advisory](https://rustsec.org/advisories/RUSTSEC-2023-0042) suggesting switch to [`self_cell`](https://github.com/Voultapher/self_cell).
+
 ## [0.8.0] - 2023-04-17
 
 ### Changed
@@ -127,6 +135,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 0.1.0 - 2019-11-11
 
+[0.9.0]: https://github.com/async-email/async-imap/compare/v0.8.0...v0.9.0
 [0.8.0]: https://github.com/async-email/async-imap/compare/v0.7.0...v0.8.0
 [0.7.0]: https://github.com/async-email/async-imap/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/async-email/async-imap/compare/v0.5.0...v0.6.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "async-imap"
-version = "0.8.0"
+version = "0.9.0"
 authors = ["dignifiedquire <me@dignifiedquire.com>"]
 documentation = "https://docs.rs/async-imap/"
 repository = "https://github.com/async-email/async-imap"