chore: correct changelog link

Signed-off-by: Liam Macpherson <[email protected]>

CHANGELOG.md

@@ -49,7 +49,7 @@ This section is for maintaining a changelog for all breaking changes for the cli
 
 ### Fixed
 - Fix queries not preserving boost and name when converted to builders ([#1181](https://github.com/opensearch-project/opensearch-java/pull/1181))
-- Remove required check on ShardStats.shards ([#XXX](https://github.com/opensearch-project/opensearch-java/pull/XXX))
+- Remove required check on ShardStats.shards ([#1177](https://github.com/opensearch-project/opensearch-java/pull/1177))
 
 ### Security
 
@@ -549,4 +549,4 @@ This section is for maintaining a changelog for all breaking changes for the cli
 [2.5.0]: https://github.com/opensearch-project/opensearch-java/compare/v2.4.0...v2.5.0
 [2.4.0]: https://github.com/opensearch-project/opensearch-java/compare/v2.3.0...v2.4.0
 [2.3.0]: https://github.com/opensearch-project/opensearch-java/compare/v2.2.0...v2.3.0
-[2.2.0]: https://github.com/opensearch-project/opensearch-java/compare/v2.1.0...v2.2.0
+[2.2.0]: https://github.com/opensearch-project/opensearch-java/compare/v2.1.0...v2.2.0