Allow pydantic ValidationError to be thrown out

Author: dandavison

temporalio/contrib/pydantic.py

@@ -15,7 +15,7 @@
 
 from typing import Any, Optional, Type
 
-from pydantic import TypeAdapter, ValidationError
+from pydantic import TypeAdapter
 from pydantic_core import to_json
 
 import temporalio.api.common.v1
@@ -75,10 +75,7 @@ def from_payload(
         https://docs.pydantic.dev/latest/api/type_adapter/#pydantic.type_adapter.TypeAdapter.validate_json.
         """
         _type_hint = type_hint if type_hint is not None else Any
-        try:
-            return TypeAdapter(_type_hint).validate_json(payload.data)
-        except ValidationError as err:
-            raise RuntimeError("Failed parsing") from err
+        return TypeAdapter(_type_hint).validate_json(payload.data)
 
 
 class PydanticPayloadConverter(CompositePayloadConverter):