fix LocalAudioTransport param type

src/pipecat/transports/local/audio.py

@@ -116,8 +116,8 @@ class LocalAudioOutputTransport(BaseOutputTransport):
             )
 
 
-class LocalAudioTransport(BaseTransport):
-    def __init__(self, params: TransportParams):
+class LocalAudioTransport(LocalTransportParams):
+    def __init__(self, params: LocalTransportParams):
         super().__init__()
         self._params = params
         self._pyaudio = pyaudio.PyAudio()