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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 15347551784d · 2024-10-07T06:31:29.000Z
for more information, see https://pre-commit.ci
diff --git a/data_structures/binary_tree/maximum_sum_bst.py b/data_structures/binary_tree/maximum_sum_bst.py
@@ -8,7 +8,7 @@
 @dataclass
 class TreeNode:
     val: int = 0
-    left: "TreeNode" | None  = None
+    left: "TreeNode" | None = None
     right: "TreeNode" | None = None
 
 
