Removed extra empty line in CHANGELOG

Signed-off-by: Andriy Redko <andriy.redko@aiven.io>

Author: reta

CHANGELOG.md

@@ -174,7 +174,6 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fix failing test: VerifyVersionConstantsIT ([#4946](https://github.com/opensearch-project/OpenSearch/pull/4946))
 - [BUG]: Allow decommission to support delay timeout [#4930](https://github.com/opensearch-project/OpenSearch/pull/4930))
 - Fixed compression support for h2c protocol ([#4944](https://github.com/opensearch-project/OpenSearch/pull/4944))
-
 ### Security
 - CVE-2022-25857 org.yaml:snakeyaml DOS vulnerability ([#4341](https://github.com/opensearch-project/OpenSearch/pull/4341))