Change log for September 8, 2023 Vulkan 1.3.264 spec update: #673

Job	Run time
Build the core-only spec, to try and catch ifdef errors in extension markup	1m 19s
Run Vulkan CTS framework tests to validate against XML changes	2m 45s
Verify repository license compliance	43s
Build the vulkan specification and generate any associated files (such as vulkan.h)	9m 35s
Run various checker scripts on the spec and XML sources	58s
Compile a simple test program that uses vulkan.h	10s
Generate the vulkan C++ header (vulkan.hpp)	1m 15s
Generate Rust bindings (Ash crate)	1m 32s
Compile a simple test program that uses vulkan.hpp	27s
Build-test Rust bindings (Ash crate)	1m 40s
	20m 24s

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