Fix ruff

Author: sobolevn

Tools/build/deepfreeze.py

@@ -17,13 +17,13 @@
 import time
 import types
 
+import umarshal
+
 TYPE_CHECKING = False
 if TYPE_CHECKING:
     from collections.abc import Iterator
     from typing import Any, TextIO
 
-import umarshal
-
 ROOT = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
 
 verbose = False