exclude_none=exclude_none,
            )
            for k, v in res.items()
        }
    elif dataclasses.is_dataclass(res):
        return dataclasses.asdict(res)
    return res


def _merge_lifespan_context(
    original_context: Lifespan[Any], nested_context: Lifespan[Any]
) -> Lifespan[Any]:
    @asynccontextmanager
    async def merged_lifespan(