Correcting the changelog for #1429 (#1433)

Signed-off-by: Ankit Jain <akjain@amazon.com>

CHANGELOG.md

@@ -13,7 +13,6 @@ This section is for maintaining a changelog for all breaking changes for the cli
 ### Added
 - Document HTTP/2 support ([#330](https://github.com/opensearch-project/opensearch-java/pull/330))
 - Added `toBuilder()` and `Builder.copy()` methods to all generated classes ([#1300](https://github.com/opensearch-project/opensearch-java/pull/1300))
-- Added support for docvalue_fields in msearch ([#1429](https://github.com/opensearch-project/opensearch-java/pull/1429)])
 
 ### Dependencies
 
@@ -45,6 +44,7 @@ This section is for maintaining a changelog for all breaking changes for the cli
 ## [Unreleased 2.x]
 
 ### Added
+- Added support for docvalue_fields in msearch ([#1429](https://github.com/opensearch-project/opensearch-java/pull/1429)])
 
 ### Dependencies