Update changelog

Author: dpimonov

CHANGELOG.md

@@ -5,11 +5,19 @@ 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).
 
+## [2.4.0] - 2024-06-25
+
+### Added
+
+- Option to define fetch interceptor.
+- Option to specify custom path for to-many relationship.
+- Support for saving non-root entities directly under their parent.
+
 ## [2.3.0] - 2024-06-12
 
 ### Added
 
-- Option to specify custom relationship path.
+- Option to specify custom path for to-one relationship.
 
 ## [2.2.1] - 2024-02-18