use upper bound instead of Any

Author: randolf-scholz

stdlib/asyncio/coroutines.pyi

@@ -1,7 +1,7 @@
 import sys
 from collections.abc import Awaitable, Callable, Coroutine
 from typing import Any, ParamSpec, TypeGuard, TypeVar, overload
-from typing_extensions import TypeIs, deprecated
+from typing_extensions import Never, TypeIs, deprecated
 
 # Keep asyncio.__all__ updated with any changes to __all__ here
 if sys.version_info >= (3, 11):
@@ -17,7 +17,7 @@ if sys.version_info < (3, 11):
     @deprecated("Deprecated since Python 3.8; removed in Python 3.11. Use `async def` instead.")
     def coroutine(func: _FunctionT) -> _FunctionT: ...
 
-def iscoroutine(obj: object) -> TypeIs[Coroutine[Any, Any, Any]]: ...
+def iscoroutine(obj: object) -> TypeIs[Coroutine[object, Never, object]]: ...
 
 if sys.version_info >= (3, 11):
     @overload

stdlib/inspect.pyi

@@ -246,8 +246,8 @@ def iscoroutinefunction(obj: Callable[_P, object]) -> TypeGuard[Callable[_P, Cor
 def iscoroutinefunction(obj: object) -> TypeGuard[Callable[..., CoroutineType[Any, Any, Any]]]: ...
 
 def isgenerator(object: object) -> TypeIs[GeneratorType[object, Never, object]]: ...
-def iscoroutine(object: object) -> TypeIs[CoroutineType[Any, Any, Any]]: ...
-def isawaitable(object: object) -> TypeIs[Awaitable[Any]]: ...
+def iscoroutine(object: object) -> TypeIs[CoroutineType[object, Never, object]]: ...
+def isawaitable(object: object) -> TypeIs[Awaitable[object]]: ...
 
 @overload
 def isasyncgenfunction(obj: Callable[..., AsyncGenerator[Any, Any]]) -> bool: ...