chore(cargo): bump smallvec from 1.15.2 to 1.16.1

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.15.2 to 1.16.1.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.15.2...v1.16.1)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-version: 1.16.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -5816,9 +5816,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.15.2"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"
+checksum = "ba467056f1b547ed52077911161fc86985becbc60e8e1857c8a144dab0def891"
 
 [[package]]
 name = "smawk"