docs: update changelog

Author: nunomaduro

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - additional `clear`, `delete` & `deleteObject` types for the `.batch` method ([#1149](https://github.com/algolia/algoliasearch-client-javascript/pull/1149))
 - unhandled promise issue while using while using `accountCopyIndex` ([#1154](https://github.com/algolia/algoliasearch-client-javascript/pull/1154))
+- node requester unicode characters being corrupted on large responses ([#1164](https://github.com/algolia/algoliasearch-client-javascript/pull/1164))
 
 ## [v4.2.0](https://github.com/algolia/algoliasearch-client-javascript/compare/4.1.0...4.2.0)