Handling activity lifecycle during immediate in-app update

ImmediateUpdate_OnResume.kt

override fun onResume() {
    super.onResume()
    appUpdateManager.appUpdateInfo.addOnSuccessListener {
        if (it.updateAvailability() == UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS) {
            appUpdateManager.startUpdateFlowForResult(
                it,
                AppUpdateType.IMMEDIATE,
                this,
                REQUEST_CODE_FLEXI_UPDATE
            )
        }
    }
}