Audaspace: port bugfix for CoreAudio from upstream.

Device is now closed for Mac versions where the CoreAudio bug has been
fixed.

extern/audaspace/plugins/coreaudio/CoreAudioDevice.cpp

@@ -147,6 +147,12 @@ void CoreAudioDevice::open()
 
 void CoreAudioDevice::close()
 {
+	// NOTE: Keep the device open for buggy MacOS versions (see blender issue #121911).
+	if(!__builtin_available(macOS 15.2, *))
+	{
+		return;
+	}
+
 	AudioOutputUnitStop(m_audio_unit);
 	AudioUnitUninitialize(m_audio_unit);
 	AudioComponentInstanceDispose(m_audio_unit);
@@ -165,8 +171,7 @@ m_audio_unit(nullptr)
 
 	m_specs = specs;
 	open();
-	// NOTE: Keep the device open until #121911 is investigated/resolved from Apple side.
-	// close();
+	close();
 	create();
 }