[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/heap/skew_heap.py

@@ -62,10 +62,9 @@ def value(self) -> T:
         """
         return self._value
 
+
 @staticmethod
-def merge(
-    root1: SkewNode[T] | None, root2: SkewNode[T] | None
-) -> SkewNode[T] | None:
+def merge(root1: SkewNode[T] | None, root2: SkewNode[T] | None) -> SkewNode[T] | None:
     """
     Merge 2 nodes together.
     >>> SkewNode.merge(SkewNode(10),SkewNode(-10.5)).value