message: Set stencil reference for non-stencil path, even if not needed
  * We're not doing any stencil work, but we should still set the dynamic state
  properly as needed by the pipeline.
diff: @@ -2085,6 +2085,8 @@ void VulkanDebugManager::FillWithDiscardPattern(VkCommandBuffer cmd, DiscardType
  }
  else
  {
  + ObjDisp(cmd)->CmdSetStencilReference(
  + Unwrap(cmd), VK_STENCIL_FACE_FRONT_BIT | VK_STENCIL_FACE_BACK_BIT, 0x00);
  ObjDisp(cmd)->CmdDraw(Unwrap(cmd), 4, 1, 0, 0);
  }
  