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

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

Author: pre-commit-ci[bot]

data_structures/kd_tree/kd_node.py

@@ -12,7 +12,7 @@ def __init__(
         self,
         point: list[float],
         left: KDNode | None = None,
-        right: KDNode | None  = None,
+        right: KDNode | None = None,
     ) -> None:
         """
         Initializes a KDNode with the given point and child nodes.