chore: import upstream snapshot with attribution

docs/api_reference/source/python_api/exceptions/mlflow.exceptions.rst

@@ -0,0 +1,15 @@
+:orphan:
+
+mlflow.exceptions
+=================
+
+.. exception:: mlflow.exceptions.MlflowException(message, error_code=1, **kwargs)
+
+    Generic exception thrown when an MLflow operation fails
+
+.. automodule:: mlflow.exceptions
+    :members:
+    :undoc-members:
+    :show-inheritance:
+    :exclude-members:
+        MlflowException