Always import Protocol from typing in stubs (#6617)

stubs/click-spinner/click_spinner/__init__.pyi

@@ -1,7 +1,7 @@
 import threading
 from types import TracebackType
-from typing import Iterator, Type
-from typing_extensions import Literal, Protocol
+from typing import Iterator, Protocol, Type
+from typing_extensions import Literal
 
 __version__: str