Fix door opening sound

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

packages/wolf_3d_flutter/lib/audio/audio_adaptor.dart

@@ -33,6 +33,11 @@ class FlutterAudioAdapter implements EngineAudio {
     Wolf3d.I.audio.dispose();
   }
 
+  @override
+  Future<void> debugSoundTest() async {
+    Wolf3d.I.audio.debugSoundTest();
+  }
+
   @override
   WolfensteinData? get activeGame => Wolf3d.I.activeGame;