Delete non-universal binaries from macOS (#10825)
Delete non-universal binaries from macOS (#10825)

This catches all variations of libzstd in the GHA runners. We noticed
some runners now have an unversioned dylib
https://github.com/iree-org/iree/actions/runs/3264207153/jobs/5364477219#step:9:4794
so expanding this workaround.
iree-org/iree,google/iree,iree-org/iree,iree-org/iree,google/iree,iree-org/iree,google/iree,google/iree,google/iree,iree-org/iree,iree-org/iree,iree-org/iree,google/iree,google/iree