Update changelog

Author: svix-jplatte

axum/CHANGELOG.md

@@ -10,12 +10,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **added:** Implement `From<Bytes>` for `Message` ([#3273])
 - **added:** Implement `OptionalFromRequest` for `Json` ([#3142])
 - **added:** Implement `OptionalFromRequest` for `Extension` ([#3157])
-- **changed:** Improved code size / compile time of `Handler` implementations ([#3285])
+- **changed:** Improved code size / compile time of dependent crates ([#3285], ([#3294]))
 
 [#3273]: https://github.com/tokio-rs/axum/pull/3273
 [#3142]: https://github.com/tokio-rs/axum/pull/3142
 [#3157]: https://github.com/tokio-rs/axum/pull/3157
 [#3285]: https://github.com/tokio-rs/axum/pull/3285
+[#3294]: https://github.com/tokio-rs/axum/pull/3294
 
 # 0.8.2