Merge pull request #1421 from vector-im/dbkr/fixptt

Fix the mute icon being incorrect when using PTT

src/room/InCallView.tsx

@@ -190,7 +190,7 @@ export function InCallView({
     containerRef1,
     toggleMicrophone,
     toggleCamera,
-    async (muted) => await localParticipant.setMicrophoneEnabled(!muted)
+    (muted) => muteStates.audio.setEnabled?.(!muted)
   );
 
   const onDisconnected = useCallback(