examples(foundational): allow running examples with twilio

examples/foundational/02-llm-say-one-thing.py

@@ -17,6 +17,7 @@ from pipecat.pipeline.task import PipelineTask
 from pipecat.services.cartesia.tts import CartesiaTTSService
 from pipecat.services.openai.llm import OpenAILLMService
 from pipecat.transports.base_transport import BaseTransport, TransportParams
+from pipecat.transports.network.fastapi_websocket import FastAPIWebsocketParams
 from pipecat.transports.services.daily import DailyParams
 
 load_dotenv(override=True)
@@ -27,6 +28,7 @@ load_dotenv(override=True)
 # selected.
 transport_params = {
     "daily": lambda: DailyParams(audio_out_enabled=True),
+    "twilio": lambda: FastAPIWebsocketParams(audio_out_enabled=True),
     "webrtc": lambda: TransportParams(audio_out_enabled=True),
 }