Restore Global Surface Atlas and DDGI on Apple platforms

#3797

Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp

@@ -551,9 +551,6 @@ bool GlobalSurfaceAtlasPass::Init()
     // Check platform support
     const auto device = GPUDevice::Instance;
     _supported = device->GetFeatureLevel() >= FeatureLevel::SM5 && device->Limits.HasCompute && device->Limits.HasTypedUAVLoad;
-#if PLATFORM_APPLE_FAMILY
-    _supported = false; // Vulkan over Metal has some issues in complex scenes with DDGI
-#endif
     return false;
 }