Migrate to cargo_embargo. am: f5dcbcfa4f am: 9589cc91e9 am: 57aee8c692

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/paste/+/2822007

Change-Id: I9937fa22187594544129694b3502b5a788d767ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>