Use cargo vet

https://mozilla.github.io/cargo-vet/

https://chromium-review.googlesource.com/c/chromiumos/third_party/rust_crates/+/4199983/6; there should be a way to use their audits file, which appears to be https://chromium.googlesource.com/chromiumos/third_party/rust_crates/+/refs/heads/main/cargo-vet/

https://bugs.chromium.org/p/chromium/issues/detail?id=1412796 proposes to expose vetting for Chromium rust 3p.

Start with the cargo-vet documentation and the linked ChromiumOS cargo-vet audits directory, then read Chromium issue 1412796 for the related integration proposal. Done means documenting or implementing a supported way for this project to use dependency audit data, with the intended scope confirmed before work begins.

Written by the indexing model from the issue text.