Add weakref_slot parameter to @dataclass decorator (#7772)

python/cpython#92160

Author: dignissimus

stdlib/dataclasses.pyi

@@ -79,7 +79,23 @@ else:
     @overload
     def dataclass(_cls: None) -> Callable[[type[_T]], type[_T]]: ...
 
-if sys.version_info >= (3, 10):
+if sys.version_info >= (3, 11):
+    @overload
+    def dataclass(
+        *,
+        init: bool = ...,
+        repr: bool = ...,
+        eq: bool = ...,
+        order: bool = ...,
+        unsafe_hash: bool = ...,
+        frozen: bool = ...,
+        match_args: bool = ...,
+        kw_only: bool = ...,
+        slots: bool = ...,
+        weakref_slot: bool = ...,
+    ) -> Callable[[type[_T]], type[_T]]: ...
+
+elif sys.version_info >= (3, 10):
     @overload
     def dataclass(
         *,