Add stubs for types.get_original_bases (#10073)

Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Alex Waygood <[email protected]>

Author: 3 people

stdlib/types.pyi

@@ -56,6 +56,9 @@ if sys.version_info >= (3, 9):
 if sys.version_info >= (3, 10):
     __all__ += ["EllipsisType", "NoneType", "NotImplementedType", "UnionType"]
 
+if sys.version_info >= (3, 12):
+    __all__ += ["get_original_bases"]
+
 # Note, all classes "defined" here require special handling.
 
 _T1 = TypeVar("_T1")
@@ -563,6 +566,9 @@ def prepare_class(
     name: str, bases: tuple[type, ...] = (), kwds: dict[str, Any] | None = None
 ) -> tuple[type, dict[str, Any], dict[str, Any]]: ...
 
+if sys.version_info >= (3, 12):
+    def get_original_bases(__cls: type) -> tuple[Any, ...]: ...
+
 # Actually a different type, but `property` is special and we want that too.
 DynamicClassAttribute = property