Migrate 25 crates to monorepo. am: 93afadb3d7 Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/num_cpus/+/3248337 Change-Id: Ia155f39e3ccafca9e1104cddcbeb1ceaf0a3c244 Signed-off-by: Automerger Merge Worker <[email protected]>