examples: cleanup ElevenLabsTTSService constructor arguments

examples/canonical-metrics/bot.py

@@ -65,7 +65,6 @@ async def main():
             # English
             #
             voice_id="cgSgspJ2msm6clMCkdW9",
-            aiohttp_session=session,
             #
             # Spanish
             #

examples/chatbot-audio-recording/bot.py

@@ -82,7 +82,6 @@ async def main():
             # English
             #
             voice_id="cgSgspJ2msm6clMCkdW9",
-            aiohttp_session=session,
             #
             # Spanish
             #

examples/foundational/04-utterance-and-speech.py

@@ -51,7 +51,6 @@ async def main():
         )
 
         elevenlabs_tts = ElevenLabsTTSService(
-            aiohttp_session=session,
             api_key=os.getenv("ELEVENLABS_API_KEY"),
             voice_id=os.getenv("ELEVENLABS_VOICE_ID"),
         )

examples/foundational/08-bots-arguing.py

@@ -48,7 +48,6 @@ async def main():
             region=os.getenv("AZURE_SPEECH_REGION"),
         )
         tts2 = ElevenLabsTTSService(
-            aiohttp_session=session,
             api_key=os.getenv("ELEVENLABS_API_KEY"),
             voice_id="jBpfuIE2acCO8z3wKNLl",
         )

examples/phone-chatbot/bot_daily.py

@@ -8,7 +8,7 @@ from loguru import logger
 from openai.types.chat import ChatCompletionToolParam
 
 from pipecat.audio.vad.silero import SileroVADAnalyzer
-from pipecat.frames.frames import EndFrame, EndTaskFrame
+from pipecat.frames.frames import EndTaskFrame
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask