update changelog

Signed-off-by: yujin-emma <yujin.emma.work@gmail.com>

CHANGELOG.md

@@ -77,6 +77,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [Multiple Datasource] Enhanced data source selector with default datasource shows as first choice ([#6293](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6293))
 - [Multiple Datasource] Add multi data source support to sample vega visualizations ([#6218](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6218))
 - [Multiple Datasource] Fetch data source title for DataSourceView when only id is provided ([#6315](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6315)
+- [Multiple Datasource] Get data source label when only id is provided in DataSourceSelectable ([#6358](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6358)
 - [Workspace] Add permission control logic ([#6052](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6052))
 - [Multiple Datasource] Add default icon for selectable component and make sure the default datasource shows automatically ([#6327](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6327))
 - [Multiple Datasource] Pass selected data sources to plugin consumers when the multi-select component initially loads ([#6333](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6333))