Migrate to cargo_embargo. am: ca1db9f032 am: 450ff5d2b2 am: 812a1d5e2b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/thiserror-impl/+/2833292

Change-Id: I9c57c4874e7ecf374e642de80878e5c8a0de43fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>