layers: Add VK_QCOM_data_graph_model extension support and unit tests#11577

ZZKQcom wants to merge 2 commits intoKhronosGroup:mainKhronosGroup/Vulkan-ValidationLayers:mainfrom

ZZKQcom:graph_pipeline_extZZKQcom/Vulkan-ValidationLayers:graph_pipeline_extCopy head branch name to clipboard