Deprecated Vulkan validation layer usage

main.cpp: QVulkanInstance setLayers() contains the following deprecated layers, according to [https://vulkan.lunarg.com/doc/sdk/1.2.154.1/windows/layer_configuration.html|:

VK_LAYER_LUNARG_standard_validation (Q_OS_ANDROID)
VK_LAYER_GOOGLE_threading
VK_LAYER_LUNARG_parameter_validation
VK_LAYER_LUNARG_object_tracker
VK_LAYER_LUNARG_core_validation
VK_LAYER_LUNARG_image
VK_LAYER_LUNARG_swapchain
VK_LAYER_GOOGLE_unique_objects

All of the Vulkan examples in https://code.qt.io/cgit/qt/qtbase.git/tree/examples/vulkan?h=5.15 have the same deprecated layers in main.cpp.