Bump rustc-hash from 1.1.0 to 2.0.0

Bumps [rustc-hash](https://github.com/rust-lang/rustc-hash) from 1.1.0 to 2.0.0.
- [Changelog](https://github.com/rust-lang/rustc-hash/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/rustc-hash/commits)

---
updated-dependencies:
- dependency-name: rustc-hash
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Cargo.toml

@@ -17,7 +17,7 @@ spectro = { git = "https://github.com/ntBre/spectro" }
 symm = { git = "https://github.com/ntBre/symm" }
 taylor = { git = "https://github.com/ntBre/taylor" }
 toml = "0.8.10"
-rustc-hash = "1.1.0"
+rustc-hash = "2.0.0"
 clap = { version = "4.5.7", features = ["derive"] }
 env_logger = "0.11.3"