Modify changelog

Signed-off-by: Xue Zhou <xuezhou@amazon.com>

CHANGELOG.md

@@ -85,6 +85,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Backport Apache Lucene version change for 2.4.0 ([#4677](https://github.com/opensearch-project/OpenSearch/pull/4677))
 - Refactor Base Action class javadocs to OpenSearch.API ([#4732](https://github.com/opensearch-project/OpenSearch/pull/4732))
 - Migrate client transports to Apache HttpClient / Core 5.x ([#4459](https://github.com/opensearch-project/OpenSearch/pull/4459))
+- Mapping IllegalArgumentException to InvalidArgumentException extend OpenSearchException in AbstractScopedSettings class ([#4792](https://github.com/opensearch-project/OpenSearch/pull/4792))
 
 ### Deprecated
 
@@ -169,4 +170,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Security
 
 [Unreleased]: https://github.com/opensearch-project/OpenSearch/compare/2.2.0...HEAD
-[2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.2.0...2.x
+[2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.2.0...2.x