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

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

Author: pre-commit-ci[bot]

src/black/linegen.py

@@ -580,8 +580,8 @@ def visit_atom(self, node: Node) -> Iterator[Line]:
             ]
         # Only wrap if there are 2 or more adjacent strings
             if len(string_children) > 1:
-                wrap_in_parentheses(node, node, visible=True) 
-                
+                wrap_in_parentheses(node, node, visible=True)
+
         yield from self.visit_default(node)
 
     def visit_fstring(self, node: Node) -> Iterator[Line]: