Update changelog entry

Signed-off-by: Ankit Jain <[email protected]>

Author: jainankitk

CHANGELOG.md

@@ -11,7 +11,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Refactor to move prepareIndex and prepareDelete methods to Engine class ([#19551](https://github.com/opensearch-project/OpenSearch/pull/19551))
 
 ### Fixed
-- [WLM] add a check to stop workload group deletion having rules ([#19502](https://github.com/opensearch-project/OpenSearch/pull/19502))
 
 ### Dependencies
 - Bump `org.apache.zookeeper:zookeeper` from 3.9.3 to 3.9.4 ([#19535](https://github.com/opensearch-project/OpenSearch/pull/19535))