`simple-vec3` still has test fialures (#5410)
`simple-vec3` still has test fialures (#5410)

simonmichael/stackage,clinty/stackage,mrkkrp/stackage,michalkonecny/stackage,jonschoning/stackage,soenkehahn/stackage,fpco/stackage,iand675/stackage,massysett/stackage,Daniel-Diaz/stackage