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

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

Author: pre-commit-ci[bot]

Diff for: data_structures/suffix_tree/suffix_tree_node.py

@@ -3,12 +3,12 @@
 
 class SuffixTreeNode:
     def __init__(
-            self,
-            children: dict[str, SuffixTreeNode] = None,
-            is_end_of_string: bool = False,
-            start: int | None = None,
-            end: int | None = None,
-            suffix_link: SuffixTreeNode | None = None,
+        self,
+        children: dict[str, SuffixTreeNode] = None,
+        is_end_of_string: bool = False,
+        start: int | None = None,
+        end: int | None = None,
+        suffix_link: SuffixTreeNode | None = None,
     ) -> None:
         """
         Initializes a suffix tree node.