Citra Canary and Nightly for android doesn't show me vulkan graphical API option

I downloaded citra android to test the new vulkan graphics API option but it only seems to me OpenGL as the only option. I tried both the Nightly and the Canary versions and the vulkan option does not seem to me in both, I leave you a screenshot of both

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Vulkan was removed temporarily because of stability issues on some platforms. The last Canary build with Vulkan was Canary 2530: Release canary-2530 · citra-emu/citra-canary · GitHub