Migrate to cargo_embargo. am: 566a910942 am: 3dddc42ca4

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tinytemplate/+/2828073

Change-Id: I480f1af331b4911d346779f2dceb6bcc65793160
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>