style: pre-commit fixes

pre-commit-ci[bot] · lobis · commit 5b656641f0ac · 2023-11-27T19:00:28.000-06:00
diff --git a/src/uproot/reading.py b/src/uproot/reading.py
@@ -9,8 +9,6 @@
 """
 from __future__ import annotations
 
-from __future__ import annotations
-
 import struct
 import sys
 import uuid
