Update Changelog entry

Signed-off-by: Harish Bhakuni <hbhakuni@amazon.com>

CHANGELOG.md

@@ -130,6 +130,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add instrumentation in Inbound Handler. ([#100143](https://github.com/opensearch-project/OpenSearch/pull/10143))
 - Enable remote segment upload backpressure by default ([#10356](https://github.com/opensearch-project/OpenSearch/pull/10356))
 - [Remote Store] Add support to reload repository metadata inplace ([#9569](https://github.com/opensearch-project/OpenSearch/pull/9569))
+- Refactor Remote Store Metadata Lock Manager Utils ([#10379](https://github.com/opensearch-project/OpenSearch/pull/10379))
 
 ### Deprecated
 
@@ -147,4 +148,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Security
 
 [Unreleased 3.0]: https://github.com/opensearch-project/OpenSearch/compare/2.x...HEAD
-[Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.11...2.x
+[Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.11...2.x