Chuang Wang
@Yongxuanzhang Please take a look. Let me know if I miss anything. Thanks
/kind documentation
> I don't think we want to mark array results and object params + results as required for conformance especially since these fields are still in alpha. [TEP-0012](https://github.com/tektoncd/community/blob/main/teps/0012-api-spec.md) says that...
@lbernick I see. I've updated to mark the type field in `TaskResult` and `TaskRunResult` as `recommended` for the object and array. PTAL! Thanks
/test check-pr-has-kind-label
/test tekton-pipeline-unit-tests