fix test

Author: toger5

src/livekit/MatrixAudioRenderer.test.tsx

@@ -119,6 +119,6 @@ it("should setup audioContext gain and pan", () => {
   expect(audioTrack.setAudioContext).toHaveBeenCalled();
   expect(audioTrack.setWebAudioPlugins).toHaveBeenCalled();
 
-  expect(testAudioContext.gain.gain.value).toEqual(0.4);
+  expect(testAudioContext.gain.gain.value).toEqual(0.1);
   expect(testAudioContext.pan.pan.value).toEqual(1);
 });