[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

python/pycrdt/__init__.py

@@ -7,6 +7,6 @@
 from ._pycrdt import TransactionEvent as TransactionEvent
 from ._text import Text as Text
 from ._text import TextEvent as TextEvent
-from ._undo import UndoManager as UndoManager
 from ._transaction import ReadTransaction as ReadTransaction
 from ._transaction import Transaction as Transaction
+from ._undo import UndoManager as UndoManager