CalendarView: With iOS 15 - the selected border and color don't seem to be working

The selected color doesn’t seem to be working in iOS 15. ` self.calendarView = CalendarView()

    self.calendarView.backgroundColor = UIColor.white  
  
    self.calendarView.delegate = self

    self.calendarView.dataSource = self

    self.calendarView.direction = .horizontal

    self.calendarView.multipleSelectionEnable = false

    self.calendarView.setDisplayDate(Date())

    self.calendarView.marksWeekends = false

    self.calendarView.style.cellSelectedBorderColor = .red

    self.calendarView.style.cellSelectedColor = .green

    self.calendarView.style.cellSelectedTextColor = .green

`