The last Beta closer update is stable version of One UI 8.0 stable version update, you already got it in previous Beta version updates. So please don't bothered about this issue now and nothing to do now. Also never withdraw from Beta now otherwise you will be face problem about the update and never got future updates. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
