chore(genai) Update gemini model live conv audio with audio (#13820)

* chore(genai) Update Gemini model version for live conversation audio with audio
b/481443183

* added missing blank line

* updated comment

Author: XrossFox

genai/live/live_conversation_audio_with_audio.py

@@ -32,7 +32,7 @@
 # The number of audio frames to send in each chunk.
 CHUNK = 4200
 CHANNELS = 1
-MODEL = "gemini-live-2.5-flash-preview-native-audio-09-2025"
+MODEL = "gemini-live-2.5-flash-native-audio"
 
 # The audio sample rate expected by the model.
 INPUT_RATE = 16000
@@ -118,7 +118,7 @@ async def receive() -> None:
         receive_task = asyncio.create_task(receive())
         await asyncio.gather(send_task, receive_task)
         # Example response:
-        #     gemini-2.0-flash-live-preview-04-09
+        #     gemini-live-2.5-flash-native-audio
         #     {'input_transcription': {'text': 'Hello.'}}
         #     {'output_transcription': {}}
         #     {'output_transcription': {'text': 'Hi'}}