Migrate to cargo_embargo. am: 65f3b1f2e8 am: 5834ea87d8 am: 5bba82db46

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/peeking_take_while/+/2824414

Change-Id: I4cf52e9dc8754bb5b0ad1246c6a295db0f819e10
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>