CHANGELOG.md update

Author: bnasslahsen

CHANGELOG.md

@@ -4,6 +4,18 @@ 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).
 
+## [1.5.9] - 2021-05-23
+### Added
+- #1164 - Provide GraalVM native image support.
+- #1155 - Add Kotlin DSL for functional routes.
+- #1153 - Modify ResponseSupportConverter to resolve inner type.
+- #1156 - Pick up ExceptionHandlers from any parent of a class marked as @ControllerAdvice
+- #1159 - Added support for @JsonView on ExceptionHandlers methods
+- #1146 - Expose @Id fields for entity with spring-data-rest/springdoc-openapi-data-rest
+### Changed
+- Upgrade swagger-ui version to 3.49.0
+- Upgrade spring-boot to 2.5.0
+
 ## [1.5.8] - 2021-04-25
 ### Added
 - #1142 - Prevent wrong usage of @ParameterObject for simpleTypes.