Migrate to cargo_embargo. am: 0cbc5a4aa8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/criterion-plot/+/2822397

Change-Id: Iab7e0e1a34a4f7372628ffeac0967d87fbe40722
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>