Fix missing return in Microsoft.Bcl.TimeProvider's Task.WaitAsync#96240

tarekgh merged 2 commits intodotnet:maindotnet/runtime:mainfrom

watfordsuzy:bug/bcl-timeprovider-task-ext-missing-returnwatfordsuzy/runtime:bug/bcl-timeprovider-task-ext-missing-returnCopy head branch name to clipboard