@JasonWu0506: The label(s) severity/critical cannot be applied. These labels are supported: help wanted, good first issue.
In response to [this](https://github.com/pingcap/tiup/issues/2395#issuecomment-2029536429):
>/label severity/critical
>
Instructions for interacting with me using PR comments are available [here](https://prow.tidb.net/command-help). If you have questions or suggestions related to my behavior, please file an issue against the [ti-community-infra/tichi](https://github.com/ti-community-infra/tichi/issues/new?title=Prow%20issue:) repository.
Bug Report
Please answer these questions before submitting your issue. Thanks!
What did you do?
tiup playground vx.x.x
What did you expect to see?
deploy a cluster with expected version
What did you see instead? It always deploy a v8.0.0 cluster
What version of TiUP are you using (
tiup --version
)?