chore: update changelog with release updates

CHANGELOG.md

@@ -4,6 +4,11 @@ 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).
 
+## 0.3.2 - 2024-07-12
+* fix bulk indexing routing issue
+* add `attributes:` to the `Esse::Repository.each_serialized_batch` to preload `lazy_document_attributes`
+* Stop stringifying the `lazy_document_attributes` attribute name
+
 ## 0.3.0 - 2024-07-10
 * Extend bulk indexing API to support `update`.
 * Last attempt of bulk, index each document individually if the bulk fails.