Update rustc-hash requirement from 1.1.0 to 2.1.1

Updates the requirements on [rustc-hash](https://github.com/rust-lang/rustc-hash) to permit the latest version.
- [Changelog](https://github.com/rust-lang/rustc-hash/blob/master/CHANGELOG.md)
- [Commits](rust-lang/rustc-hash@v1.2.0...v2.1.1)

---
updated-dependencies:
- dependency-name: rustc-hash
  dependency-version: 2.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -16,7 +16,7 @@ edition = "2024"
 rand = "0.8.5"
 regex = "1.10.4"
 clap = { version = "4.5.4", features = ["cargo"] }
-rustc-hash = "1.1.0"
+rustc-hash = "2.1.1"
 
 [dev-dependencies]
 rand = "0.8.5"