Add DCO

Signed-off-by: Srikanth Padakanti <[email protected]>

Author: Srikanth Padakanti

CHANGELOG.md

@@ -38,7 +38,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Fix Netty deprecation warnings in transport-reactor-netty4 module ([20429](https://github.com/opensearch-project/OpenSearch/pull/20429))
 - Fix node local term and version being truncated in logs when host providers return very long IP or host strings ([20432](https://github.com/opensearch-project/OpenSearch/pull/20432))
 
-
 ### Dependencies
 - Bump `com.google.auth:google-auth-library-oauth2-http` from 1.38.0 to 1.41.0 ([#20183](https://github.com/opensearch-project/OpenSearch/pull/20183))
 - Bump `actions/checkout` from 5 to 6 ([#20186](https://github.com/opensearch-project/OpenSearch/pull/20186))