Merge pull request #6101 from jaiwanth-v/voice-message-destroy

Destroy playback instance on voice message unmount

src/components/views/messages/MVoiceMessageBody.tsx

@@ -71,10 +71,14 @@ export default class MVoiceMessageBody extends React.PureComponent<IProps, IStat
 
         // We should have a buffer to work with now: let's set it up
         const playback = new Playback(buffer, waveform);
-        this.setState({playback});
+        this.setState({ playback });
         // Note: the RecordingPlayback component will handle preparing the Playback class for us.
     }
 
+    public componentWillUnmount() {
+        this.state.playback?.destroy();
+    }
+
     public render() {
         if (this.state.error) {
             // TODO: @@TR: Verify error state