Move changelog entries to release notes which are backported to 2.17 (opensearch-project#15880)

Signed-off-by: Shivansh Arora <hishiv@amazon.com>

Author: shiv0408

CHANGELOG.md

@@ -7,9 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Added
 - Adding WithFieldName interface for QueryBuilders with fieldName ([#15705](https://github.com/opensearch-project/OpenSearch/pull/15705))
 - Relax the join validation for Remote State publication ([#15471](https://github.com/opensearch-project/OpenSearch/pull/15471))
-- Static RemotePublication setting added, removed experimental feature flag ([#15478](https://github.com/opensearch-project/OpenSearch/pull/15478))
 - MultiTermQueries in keyword fields now default to `indexed` approach and gated behind cluster setting ([#15637](https://github.com/opensearch-project/OpenSearch/pull/15637))
-- [Remote Publication] Upload incremental cluster state on master re-election ([#15145](https://github.com/opensearch-project/OpenSearch/pull/15145))
 - Making _cat/allocation API use indexLevelStats ([#15292](https://github.com/opensearch-project/OpenSearch/pull/15292))
 - Memory optimisations in _cluster/health API ([#15492](https://github.com/opensearch-project/OpenSearch/pull/15492))
 

release-notes/opensearch.release-notes-2.17.0.md

@@ -50,6 +50,8 @@
 - ClusterManagerTaskThrottler Improvements ([#15508](https://github.com/opensearch-project/OpenSearch/pull/15508))
 - Relax the join validation for Remote State publication ([#15471](https://github.com/opensearch-project/OpenSearch/pull/15471))
 - Reset DiscoveryNodes in all transport node actions request ([#15131](https://github.com/opensearch-project/OpenSearch/pull/15131))
+- [Remote Publication] Upload incremental cluster state on master re-election ([#15145](https://github.com/opensearch-project/OpenSearch/pull/15145))
+- Static RemotePublication setting added, removed experimental feature flag ([#15478](https://github.com/opensearch-project/OpenSearch/pull/15478))
 
 ### Dependencies
 - Bump `netty` from 4.1.111.Final to 4.1.112.Final ([#15081](https://github.com/opensearch-project/OpenSearch/pull/15081))