Address review

Author: sobolevn

Tools/build/update_file.py

@@ -12,9 +12,10 @@
 import os
 import os.path
 import sys
-import typing
 
-if typing.TYPE_CHECKING:
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+    import typing
     from collections.abc import Iterator
     from io import TextIOWrapper