[Auto Pin Confirmation]: Save the autoPinConfirmOptionSetManually field state

- Save and restore the autoPinConfirmOptionSetManually field during activity restart (because of orientation change)
- This helps to retain the state of the auto confirm unlock checkbox  during an orientation change during set PIN stage.

Bug: 268592440
Test: Manual Test
Test: atest ChooseLockPasswordTest
Change-Id: I48ce9080b6007fb4e3a5ca5013d6c21ed4ba664f