Update CHANGELOG.md (Azure#25626)

Author: needuv

sdk/ml/azure-ai-ml/CHANGELOG.md

@@ -1,13 +1,21 @@
 # Release History
 
-## 0.1.0b6 (Unreleased)
+## 0.1.0b6
 
 ### Features Added
 
+- Support for AutoML Component
+- Added skip_validation for Job/Component create_or_update
+
 ### Breaking Changes
 
+- Dataset removed from public interface.
+
 ### Bugs Fixed
 
+- Fixed mismatch errors when updating scale_settings for KubernetesOnlineDeployment.
+- Removed az CLI command that was printed when deleting OnlineEndpoint
+
 ### Other Changes
 
 ## 0.1.0b5 (2022-07-15)