vcpkg doesn't officially support universal binaries, but this should
function as a workaround until it does one day
Signed-off-by: Seth Flynn <getchoo@tuta.io>
It's much easier to determine this in CI and ensure our artifact names
are correct (I have made some accidents). They (and thus the updater)
can also easily be left out of local builds -- and probably should've
always been
Signed-off-by: Seth Flynn <getchoo@tuta.io>