docs: update changelog for integrations/azure_ai_search (#2016)

* Update changelog for integrations/azure_ai_search

* Update CHANGELOG.md

---------

Co-authored-by: Amnah199 <[email protected]>
Co-authored-by: Amna Mubashar <[email protected]>

Author: HaystackBot

integrations/azure_ai_search/CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [integrations/azure_ai_search-v2.3.0] - 2025-06-27
+
+### 🚀 Features
+
+- Allow the @search metadata returned by AI Search to be populated in the Document.meta (#1907)
+- Update the Document.score with @search.score
+- Introduced a new param `include_search_metadata`
+
+
 ## [integrations/azure_ai_search-v2.2.0] - 2025-06-27
 
 ### 🐛 Bug Fixes