##What and why<!-- What changes, and what problem it solves. -->##Supply-chain checklist
Tick anything that applies, so review knows where to look. All-unticked is the
common and expected case.
-[ ] Adds a dependency
- [ ] Adds a `build.rs` or a proc-macro dependency
- [ ] Moves an optional dependency into a default feature
- [ ] Changes a GitHub Actions pin
##Verification-[ ] `cargo fmt --all`- [ ] `cargo clippy --all-targets --all-features -- -D warnings`- [ ] `cargo test --all-features`- [ ] `cargo deny --all-features check`##Breaking changes<!-- Public API changes, and what a caller has to do. "None" is a fine answer. -->