Enable windows tests on the CI
The following discussion from !28 (merged) should be addressed:
Well, we do have git-lfs now. Maybe we could build devtools with msvc at some point, I don't remember what was blocking that. Could be worth retrying?
Should be possible to do for msys2, for msvc there a couple extra complications when it comes to devtools deps that can't be compiler with just meson subprojects.