DOC: Update release notes

Author: cjdsellers

CHANGELOG.md

@@ -10,6 +10,7 @@
 - Changed `instrument_class` DataFrame representation to be consistent with other `char` types
 - Removed `open_interest_qty` and `cleared_volume` fields that were always unset from definition schema
 - Removed sunset `timeseries.stream` method
+- Removed support for legacy stypes
 
 ## 0.12.0 - 2023-05-01
 - Added `Live` client for connecting to Databento's live service

databento/common/enums.py

@@ -1,19 +1,21 @@
-from enum import Enum, Flag, IntFlag, unique
+from enum import Enum
+from enum import Flag
+from enum import IntFlag
+from enum import unique
 from typing import Callable, Type, TypeVar, Union
 
-from databento_dbn import (
-    ImbalanceMsg,
-    InstrumentDefMsg,
-    MBOMsg,
-    MBP1Msg,
-    MBP10Msg,
-    OHLCVMsg,
-    StatMsg,
-    TradeMsg,
-)
+from databento_dbn import ImbalanceMsg
+from databento_dbn import InstrumentDefMsg
+from databento_dbn import MBOMsg
+from databento_dbn import MBP1Msg
+from databento_dbn import MBP10Msg
+from databento_dbn import OHLCVMsg
+from databento_dbn import StatMsg
+from databento_dbn import TradeMsg
 
 from databento.live.dbn import DBNRecord
 
+
 M = TypeVar("M", bound=Enum)
 
 
@@ -44,7 +46,6 @@ def coercible(enum_type: Type[M]) -> Type[M]:
     ValueError
         If an invalid value of the Enum is given.
 
-
     Notes
     -----
     This decorator makes some assuptions about your Enum class.