Fix PR number in changelog (#19743)

* Fix PR number in changelog

Signed-off-by: Binlong Gao <gbinlong@amazon.com>

* fix changelog

---------

Signed-off-by: Binlong Gao <gbinlong@amazon.com>
Co-authored-by: Sandesh Kumar <sandeshkr419@gmail.com>

Author: gaobinlong

CHANGELOG.md

@@ -23,7 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Remove MultiCollectorWrapper and use MultiCollector in Lucene instead ([#19595](https://github.com/opensearch-project/OpenSearch/pull/19595))
 - Change implementation for `percentiles` aggregation for latency improvement ([#19648](https://github.com/opensearch-project/OpenSearch/pull/19648))
 - Wrap checked exceptions in painless.DefBootstrap to support JDK-25 ([#19706](https://github.com/opensearch-project/OpenSearch/pull/19706))
-- Refactor the ThreadPoolStats.Stats class to use the Builder pattern instead of constructors ([#19306](https://github.com/opensearch-project/OpenSearch/pull/19306))
+- Refactor the ThreadPoolStats.Stats class to use the Builder pattern instead of constructors ([#19317](https://github.com/opensearch-project/OpenSearch/pull/19317))
 - Refactor the IndexingStats.Stats class to use the Builder pattern instead of constructors ([#19306](https://github.com/opensearch-project/OpenSearch/pull/19306))
 
 ### Fixed
@@ -50,7 +50,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `stefanzweifel/git-auto-commit-action` from 6 to 7 ([#19689](https://github.com/opensearch-project/OpenSearch/pull/19689))
 
 ### Deprecated
-- Deprecated existing constructors in ThreadPoolStats.Stats in favor of the new Builder ([#19306](https://github.com/opensearch-project/OpenSearch/pull/19306))
+- Deprecated existing constructors in ThreadPoolStats.Stats in favor of the new Builder ([#19317](https://github.com/opensearch-project/OpenSearch/pull/19317))
 - Deprecated existing constructors in IndexingStats.Stats in favor of the new Builder ([#19306](https://github.com/opensearch-project/OpenSearch/pull/19306))
 
 ### Removed