Revert "Temporarily resort to llvm 23 packages (#3914)"
This reverts commit ca6c23d351ddc63c962df5897125dfa9f04aa5dc as
llvm-24 snapshot apt packages are now available.
Original commit:
https://github.com/KhronosGroup/SPIRV-LLVM-Translator/commit/67ea45e3b701943
