Vulkan: Add missing call to ObjectCache::RecompileSharedShaders

This was causing issues when the stereo mode was changed at runtime.

Source/Core/VideoBackends/Vulkan/Renderer.cpp

@@ -1001,6 +1001,7 @@ void Renderer::CheckForConfigChanges()
     RecompileShaders();
     FramebufferManager::GetInstance()->RecompileShaders();
     g_object_cache->ClearPipelineCache();
+    g_object_cache->RecompileSharedShaders();
   }
 
   // For vsync, we need to change the present mode, which means recreating the swap chain.