update release date (#42801)

PratibhaShrivastav18 · web-flow · commit c90e3f66d7b0 · 2025-09-01T10:48:04.000+05:30
diff --git a/sdk/ml/azure-ai-ml/CHANGELOG.md b/sdk/ml/azure-ai-ml/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
 
-## 1.29.0 (unreleased)
+## 1.29.0 (2025-09-01)
 
 ### Features Added
 
