[BUG]: App Crashing While Changing The Landscape in Exploration/Question Player

[TanishMoral11]

Describe the bug

The App Crashes When Changing The configuration to landscape in the Exploration/Question player after interacting with previous responses.

Steps To Reproduce

1. Open the "Fraction" exploration.
2. Choose 2-3 Multiple Incorrect Options.
3. Click on "Previous Responses" to expand it.
4. Change configuration to landscape.
5. App crashes.

Error Log

E  FATAL EXCEPTION: main
                                                                                                    Process: org.oppia.android, PID: 12678
                                                                                                    kotlin.UninitializedPropertyAccessException: lateinit property state has not been initialized
                                                                                                    	at org.oppia.android.app.player.audio.AudioViewModel.loadMainContentAudio(AudioViewModel_updated.kt:75)
                                                                                                    	at org.oppia.android.app.player.audio.AudioFragmentPresenter$subscribeToAudioLanguageLiveData$1.onChanged(AudioFragmentPresenter_updated.kt:158)
                                                                                                    	at org.oppia.android.app.player.audio.AudioFragmentPresenter$subscribeToAudioLanguageLiveData$1.onChanged(AudioFragmentPresenter_updated.kt:154)
                                                                                                    	at androidx.lifecycle.LiveData.considerNotify(LiveData.java:133)
                                                                                                    	at androidx.lifecycle.LiveData.dispatchingValue(LiveData.java:151)
                                                                                                    	at androidx.lifecycle.LiveData.setValue(LiveData.java:309)
                                                                                                    	at androidx.lifecycle.MutableLiveData.setValue(MutableLiveData.java:50)
                                                                                                    	at androidx.lifecycle.Transformations$1.onChanged(Transformations.java:76)
                                                                                                    	at androidx.lifecycle.MediatorLiveData$Source.onChanged(MediatorLiveData.java:152)
                                                                                                    	at androidx.lifecycle.LiveData.considerNotify(LiveData.java:133)
                                                                                                    	at androidx.lifecycle.LiveData.dispatchingValue(LiveData.java:151)
                                                                                                    	at androidx.lifecycle.LiveData.setValue(LiveData.java:309)
                                                                                                    	at org.oppia.android.util.data.DataProviders$NotifiableAsyncLiveData.setValue(DataProviders.kt:405)
                                                                                                    	at org.oppia.android.util.data.DataProviders$NotifiableAsyncLiveData.setValue(DataProviders.kt:354)
                                                                                                    	at androidx.lifecycle.LiveData$1.run(LiveData.java:93)
                                                                                                    	at android.os.Handler.handleCallback(Handler.java:883)
                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:100)
                                                                                                    	at android.os.Looper.loop(Looper.java:214)
                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:7356)
                                                                                                    	at java.lang.reflect.Method.invoke(Native Method)
                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)

Expected Behavior

App should not crash when changing configuration to landscape after interacting with the previous responses.

Screenshots/Videos

crash_Video.webm

What device/emulator are you using?

Pixel 8 Pro API 29

Which Android version is your device/emulator running?

No response

Which version of the Oppia Android app are you using?

No response

Additional Context

No response

[adhiamboperes]

Related #3006