graphics/vulkan-headers: update to 1.2.193

Force rebuild vulkan-loader to make sure vulkaninfo shows the new version.

Changes: https://github.com/KhronosGroup/Vulkan-Headers/compare/v1.2.192...v1.2.193
Reported by: portscout

(cherry picked from commit 03167a956707cf87e15cab5a7c6c37adb431c4c1)