[ALL TESTS] Update `CHANGELOG` for 1.18.0 release (#4477)
[ALL TESTS] Update `CHANGELOG` for 1.18.0 release (#4477)

* Generating changelog for MLflow 1.18.0

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

* address corey comments

Signed-off-by: Weichen Xu <b702da6e50975f71fc6618ef763b578cd392d17f@databricks.com>

* move #4393 to feature section

Signed-off-by: Weichen Xu <b702da6e50975f71fc6618ef763b578cd392d17f@databricks.com>

Co-authored-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@databricks.com>
Co-authored-by: Weichen Xu <b702da6e50975f71fc6618ef763b578cd392d17f@databricks.com>
mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow