cargo: bump rustyline from 8.2.0 to 9.0.0

Bumps [rustyline](https://github.com/kkawakam/rustyline) from 8.2.0 to 9.0.0.
- [Release notes](https://github.com/kkawakam/rustyline/releases)
- [Changelog](https://github.com/kkawakam/rustyline/blob/master/History.md)
- [Commits](https://github.com/kkawakam/rustyline/compare/v8.2.0...v9.0.0)

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

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

Cargo.toml

@@ -57,7 +57,7 @@ rand = "0.7"
 regex = "1.5"
 rusqlite = "0.25"
 rust-hsluv = "0.1"
-rustyline = { version = "8.2", optional = true }
+rustyline = { version = "9.0", optional = true }
 sanitize-filename = "0.3"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }