Import from collections.abc wherever possible (#7635)

stdlib/pydoc.pyi

@@ -1,8 +1,9 @@
 from _typeshed import SupportsWrite
 from abc import abstractmethod
+from collections.abc import Callable, Container, Mapping, MutableMapping
 from reprlib import Repr
 from types import MethodType, ModuleType, TracebackType
-from typing import IO, Any, AnyStr, Callable, Container, Mapping, MutableMapping, NoReturn, TypeVar
+from typing import IO, Any, AnyStr, NoReturn, TypeVar
 from typing_extensions import TypeAlias
 
 __all__ = ["help"]