Add missing descriptor methods in dataclasses and functools (#7203)

stdlib/dataclasses.pyi

@@ -111,6 +111,8 @@ class Field(Generic[_T]):
             compare: bool,
             metadata: Mapping[Any, Any],
         ) -> None: ...
+
+    def __set_name__(self, owner: Type[Any], name: str) -> None: ...
     if sys.version_info >= (3, 9):
         def __class_getitem__(cls, item: Any) -> GenericAlias: ...