chore(deps): Update itertools requirement from 0.11.0 to 0.12.0

Updates the requirements on [itertools](https://github.com/rust-itertools/itertools) to permit the latest version.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](rust-itertools/itertools@v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: itertools
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -27,7 +27,7 @@ edition = "2021"
 
 [dependencies]
 ascii = "1.1.0"
-itertools = "0.11.0"
+itertools = "0.12.0"
 
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }