add changelog

Signed-off-by: Karen X <[email protected]>

Author: karenyrx

CHANGELOG.md

@@ -30,7 +30,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add all-active ingestion as docrep equivalent in pull-based ingestion ([#19316](https://github.com/opensearch-project/OpenSearch/pull/19316))
 - Adding logic for histogram aggregation using skiplist ([#19130](https://github.com/opensearch-project/OpenSearch/pull/19130))
 - Add skip_list param for date, scaled float and token count fields ([#19142](https://github.com/opensearch-project/OpenSearch/pull/19142))
-- Implement GRPC Nested query ([#19453](https://github.com/opensearch-project/OpenSearch/pull/19453))
 - Implement GRPC MatchPhrase, MultiMatch queries ([#19449](https://github.com/opensearch-project/OpenSearch/pull/19449))
 - Optimize gRPC transport thread management for improved throughput ([#19278](https://github.com/opensearch-project/OpenSearch/pull/19278))
 - Implement GRPC Boolean query and inject registry for all internal query converters ([#19391](https://github.com/opensearch-project/OpenSearch/pull/19391))
@@ -39,6 +38,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - [Search Stats] Add search & star-tree search query failure count metrics ([#19210](https://github.com/opensearch-project/OpenSearch/issues/19210))
 - [Star-tree] Support for multi-terms aggregation ([#18398](https://github.com/opensearch-project/OpenSearch/issues/18398))
 - Add stream search feature flag and auto fallback logic ([#19373](https://github.com/opensearch-project/OpenSearch/pull/19373))
+- Implement GRPC Exists, Regexp, and Wildcard queries ([#19392](https://github.com/opensearch-project/OpenSearch/pull/19392))
+- Implement GRPC GeoBoundingBox, GeoDistance queries ([#19451](https://github.com/opensearch-project/OpenSearch/pull/19451))
+- Implement GRPC Ids, Range, and Terms Set queries ([#19448](https://github.com/opensearch-project/OpenSearch/pull/19448))
+- Implement GRPC Nested query ([#19453](https://github.com/opensearch-project/OpenSearch/pull/19453))
 
 ### Changed
 - Refactor `if-else` chains to use `Java 17 pattern matching switch expressions`(([#18965](https://github.com/opensearch-project/OpenSearch/pull/18965))