Wrap longish line for clarity

Author: PeterJCLaw

django_lightweight_queue/app_settings.py

@@ -82,4 +82,7 @@ def __getattr__(self, name: str) -> Any:
         raise AttributeError(f"Sorry, '{name}' is not a valid setting.")
 
 
-app_settings: Settings = AppSettings(layers=[Defaults(), LongNameAdapter(django_settings)])
+app_settings: Settings = AppSettings(layers=[
+    Defaults(),
+    LongNameAdapter(django_settings),
+])