Reformat code using black

Segments where readability was hampered were fixed by appropriate
format skipping directives. New code should hopefully be black
compatible. The moment they remove the -S option is probably the moment
I stop using black though.

discord/ui/item.py

@@ -28,9 +28,11 @@ from typing import Any, Callable, Coroutine, Dict, Generic, Optional, TYPE_CHECK
 
 from ..interactions import Interaction
 
+# fmt: off
 __all__ = (
     'Item',
 )
+# fmt: on
 
 if TYPE_CHECKING:
     from ..enums import ComponentType