Fix start audio component flash issue (#641)

Co-authored-by: Jonas Schell <[email protected]>

Author: harrisonlo

.changeset/light-spies-brake.md

@@ -0,0 +1,5 @@
+---
+"@livekit/components-react": patch
+---
+
+Set the default value for `canPlayAudio` returned by the `useStartAudio` hook to `true` to avoid flashing issues.

packages/react/src/hooks/useStartAudio.ts

@@ -30,7 +30,7 @@ export function useStartAudio({ room, props }: UseStartAudioProps) {
     () => roomAudioPlaybackAllowedObservable(roomEnsured),
     [roomEnsured, roomAudioPlaybackAllowedObservable],
   );
-  const { canPlayAudio } = useObservableState(observable, { canPlayAudio: false });
+  const { canPlayAudio } = useObservableState(observable, { canPlayAudio: true });
 
   const mergedProps = React.useMemo(
     () =>