emulators/yuzu: unbreak build after ceff15f0052b

CMake Error at /usr/local/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:230 (message):

Could NOT find Vulkan: Found unsuitable version "1.3.266", but required is
at least "1.3.274" (found /usr/local/lib/libvulkan.so, found components:
glslc glslangValidator)

Reported by: pkg-fallout
(direct commit to 2023Q4 as 1092b9183b10 is missing on the branch)