The pages of sim onboarding flow is wrong.

Switch from SS mode to DSDS mode, the esim status will use the last
status. It causes the condition of page selection is wrong.

Bug: 342972402
Test: atest SimOnboardingPageProviderTest
Change-Id: I8bb0b5f2802ec24f10467bac179ce54d13a9755e

src/com/android/settings/network/SimOnboardingActivity.kt

@@ -401,6 +401,11 @@ class SimOnboardingActivity : SpaBaseDialogActivity() {
         Log.d(TAG, "startSimSwitching:")
 
         var targetSubInfo = onboardingService.targetSubInfo
+        if(onboardingService.doesTargetSimActive) {
+            Log.d(TAG, "target subInfo is already active")
+            callbackListener(CallbackType.CALLBACK_SETUP_NAME)
+            return
+        }
         targetSubInfo?.let {
             var removedSubInfo = onboardingService.getRemovedSim()
             if (targetSubInfo.isEmbedded) {