Remove SambaNovaSTTService

SambaNova no longer offers speech-to-text audio models.

examples/foundational/14s-function-calling-sambanova.py

@@ -25,9 +25,9 @@ from pipecat.processors.aggregators.llm_response_universal import (
 from pipecat.runner.types import RunnerArguments
 from pipecat.runner.utils import create_transport
 from pipecat.services.cartesia.tts import CartesiaTTSService
+from pipecat.services.deepgram.stt import DeepgramSTTService
 from pipecat.services.llm_service import FunctionCallParams
 from pipecat.services.sambanova.llm import SambaNovaLLMService
-from pipecat.services.sambanova.stt import SambaNovaSTTService
 from pipecat.transports.base_transport import BaseTransport, TransportParams
 from pipecat.transports.daily.transport import DailyParams
 from pipecat.transports.websocket.fastapi import FastAPIWebsocketParams
@@ -60,9 +60,8 @@ transport_params = {
 async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
     logger.info(f"Starting bot")
 
-    stt = SambaNovaSTTService(
-        model="Whisper-Large-v3",
-        api_key=os.getenv("SAMBANOVA_API_KEY"),
+    stt = DeepgramSTTService(
+        api_key=os.getenv("DEEPGRAM_API_KEY"),
     )
 
     tts = CartesiaTTSService(