build: Update MoltenVK known_good.json
build: Update MoltenVK known_good.json

Updated MoltenVK commit ID in known_good.json

Change-Id: Ibf3501e451b700dd44a7f595a98648f30f05e4ee

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools