Adapt Expressive style theme for SetupSkipDialog

Flag: N/A EXEMPT for apply expressive theme
Bug: 390544548
Bug: 416154478
Bug: 412285706
Bug: 400344309
Bug: 398766284
Test: atest SetupSkipDialogTest
Test: SUW click skip button in Set a PIN screen
      Check the dialog style apply Expressive theme style
Test: SUW check the non-expressive style works well
Test: "adb shell cmd uimode night no" check the dialog
      looks good on both dark & light theme
Change-Id: I28e1731afd40f84df7719ca72d458474daea4956