Break feature

Author: dandavison

temporalio/converter.py

@@ -433,9 +433,11 @@ def with_context(self, context: SerializationContext) -> Self:
         if not any_with_context:
             return self
 
-        new_instance = type(self)()
+        new_instance = (
+            CompositePayloadConverter()
+        )  # FIXME: deliberate temporary wrong class
         new_instance._set_converters(*converters)
-        return new_instance
+        return new_instance  # type: ignore
 
 
 class DefaultPayloadConverter(CompositePayloadConverter):