Add changelog

Signed-off-by: xil <[email protected]>

Author: lucy66hw

CHANGELOG.md

@@ -20,6 +20,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add cluster defaults for merge autoThrottle, maxMergeThreads, and maxMergeCount; Add segment size filter to the merged segment warmer ([#19629](https://github.com/opensearch-project/OpenSearch/pull/19629))
 - Add build-tooling to run in FIPS environment ([#18921](https://github.com/opensearch-project/OpenSearch/pull/18921))
 - Add SMILE/CBOR/YAML document format support to Bulk GRPC endpoint ([#19744](https://github.com/opensearch-project/OpenSearch/pull/19744))
+- Implement GRPC ConstantScoreQuery, FuzzyQuery, MatchBoolPrefixQuery, MatchPhrasePrefix, PrefixQuery, MatchQuery ([#19854](https://github.com/opensearch-project/OpenSearch/pull/19854))
 
 ### Changed
 - Faster `terms` query creation for `keyword` field with index and docValues enabled ([#19350](https://github.com/opensearch-project/OpenSearch/pull/19350))