Fix changelog

Signed-off-by: Harsha Vamsi Kalluri <harshavamsi096@gmail.com>

CHANGELOG.md

@@ -120,11 +120,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `commons-io:commons-io` from 2.15.1 to 2.16.0 ([#12996](https://github.com/opensearch-project/OpenSearch/pull/12996))
 
 ### Changed
-- Allow composite aggregation to run under a parent filter aggregation ([#11499](https://github.com/opensearch-project/OpenSearch/pull/11499))
 - Add ability for Boolean and date field queries to run when only doc_values are enabled ([#11650](https://github.com/opensearch-project/OpenSearch/pull/11650))
-- Quickly compute terms aggregations when the top-level query is functionally match-all for a segment ([#11643](https://github.com/opensearch-project/OpenSearch/pull/11643))
-- Mark fuzzy filter GA and remove experimental setting ([12631](https://github.com/opensearch-project/OpenSearch/pull/12631))
-- Keep the election scheduler open until cluster state has been applied ([#11699](https://github.com/opensearch-project/OpenSearch/pull/11699))
 - [BWC and API enforcement] Enforcing the presence of API annotations at build time ([#12872](https://github.com/opensearch-project/OpenSearch/pull/12872))
 - Improve built-in secure transports support ([#12907](https://github.com/opensearch-project/OpenSearch/pull/12907))