Set VADParams stop_secs to 0.2 by default

examples/foundational/07j-interruptible-gladia-vad.py

@@ -11,7 +11,6 @@ from dotenv import load_dotenv
 from loguru import logger
 
 from pipecat.audio.vad.silero import SileroVADAnalyzer
-from pipecat.audio.vad.vad_analyzer import VADParams
 from pipecat.frames.frames import LLMRunFrame
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
@@ -86,7 +85,7 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
         context,
         user_params=LLMUserAggregatorParams(
             user_turn_strategies=ExternalUserTurnStrategies(),
-            vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.2)),
+            vad_analyzer=SileroVADAnalyzer(),
         ),
     )