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

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mypy/stubgenc.py

@@ -307,7 +307,9 @@ def get_annotation(key: str) -> str | None:
         arglist: list[ArgSig] = []
 
         # Add the arguments to the signature
-        def add_args(args: list[str], get_default_value: Callable[[int, str], object | None]) -> None:
+        def add_args(
+            args: list[str], get_default_value: Callable[[int, str], object | None]
+        ) -> None:
             for i, arg in enumerate(args):
                 # Check if the argument has a default value
                 if default_value := get_default_value(i, arg):