Migrate to cargo_embargo. am: e71283ced1 am: 4fabc5dd7b am: 1c5ccae1a8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tempfile/+/2838295

Change-Id: Id999436ef85d2774cf8b0c920313ccc7afc56fc3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>