docs: update changelog for integrations/azure_ai_search (#1745)

* Update changelog for integrations/azure_ai_search

* Update CHANGELOG.md

---------


Co-authored-by: Amna Mubashar <amnahkhan.ak@gmail.com>

Author: HaystackBot

integrations/azure_ai_search/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [integrations/azure_ai_search-v2.0.2] - 2025-05-14
+
+
+### 🌀 Miscellaneous
+
+- Feat: Add user-agent to `AzureAISearchDocumentStore` (#1743)
+
 ## [integrations/azure_ai_search-v2.0.1] - 2025-04-16
 
 ### 🚀 Features
@@ -15,6 +22,7 @@
 
 ## [integrations/azure_ai_search-v1.0.0] - 2025-03-11
 
+
 ### 🧪 Testing
 
 - Azure AI Search - improvements to the test suite (#1425)