Update changlog for 1.20.1  (#4743)
Update changlog for 1.20.1  (#4743)

* Generating changelog for MLflow 1.20.1

Signed-off-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@databricks.com>

* Update CHANGELOG.rst

Co-authored-by: Harutaka Kawamura <e7c128a96f7b207246da7c828c67136267e8d868@gmail.com>

* Update CHANGELOG.rst

Co-authored-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@databricks.com>
Co-authored-by: WeichenXu <b702da6e50975f71fc6618ef763b578cd392d17f@databricks.com>
Co-authored-by: Harutaka Kawamura <e7c128a96f7b207246da7c828c67136267e8d868@gmail.com>
mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow