Fix CHANGELOG

Author: Saanika Gupta

src/machinelearningservices/CHANGELOG.rst

@@ -1,10 +1,12 @@
+### Azure Machine Learning CLI (v2) (unreleased)
+- Drop support for Python 3.7, 3.8 and 3.9
+
 ## 2025-11-11
 
-### Azure Machine Learning CLI (v2) v 2.41.0
+### Azure Machine Learning CLI (v2) v 2.40.1
 - `az ml deployment-template show` instead of `az ml deployment-template get`
   - Show details of a specific deployment template by name and version.
 - Make deployment templates as preview feature
-- Drop support for Python 3.7, 3.8 and 3.9
 
 
 ## 2025-11-04