Don't throw an exception in update_mlflow_versions if the new version…

… is lower (mlflow#13285)

Signed-off-by: Daniel Lok <[email protected]>
Signed-off-by: k99kurella <[email protected]>

dev/update_mlflow_versions.py

@@ -1,10 +1,13 @@
+import logging
 import re
 from pathlib import Path
 from typing import List, Union
 
 import click
 from packaging.version import Version
 
+_logger = logging.getLogger(__name__)
+
 _PYTHON_VERSION_FILES = [
     Path("mlflow", "version.py"),
 ]
@@ -171,10 +174,17 @@ def validate_new_version(
 ) -> str:
     new = Version(value)
     current = Version(get_current_py_version())
+
+    # this could be the case if we just promoted an RC to a release
     if new < current:
-        raise click.BadParameter(
-            f"New version {new} is not greater than or equal to current version {current}"
+        _logger.warning(
+            f"New version {new} is not greater than or equal to current version {current}. "
+            "If the previous version was an RC, this is expected. If not, please make sure the "
+            "specified new version is correct."
         )
+        # exit with 0 to avoid failing the CI job
+        exit(0)
+
     return value