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

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

Author: pre-commit-ci[bot]

mypy/config_parser.py

@@ -504,7 +504,9 @@ def complain_str_list() -> Never:
         if isinstance(override["module"], str):
             modules = [override["module"]]
         elif isinstance(override["module"], list):
-            modules = [m if isinstance(m, str) else complain_str_list() for m in override["module"]]
+            modules = [
+                m if isinstance(m, str) else complain_str_list() for m in override["module"]
+            ]
         else:
             complain_str_list()