message: Make toast dismiss button less prominent
diff: @@ -50,7 +50,7 @@ const GenericToast: React.FC<XOR<IPropsExtended, IProps>> = ({
  {detailContent}
  </div>
  <div className="mx_Toast_buttons" aria-live="off">
  - {onReject && rejectLabel && <AccessibleButton kind="danger" onClick={onReject}>
  + {onReject && rejectLabel && <AccessibleButton kind="danger_outline" onClick={onReject}>
  { rejectLabel }
  </AccessibleButton> }
  <AccessibleButton onClick={onAccept} kind="primary">
  