chore(deps): bump config from 0.11.0 to 0.12.0

Bumps [config](https://github.com/mehcode/config-rs) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/mehcode/config-rs/releases)
- [Changelog](https://github.com/mehcode/config-rs/blob/master/CHANGELOG.md)
- [Commits](rust-cli/config-rs@0.11.0...0.12.0)

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

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

Cargo.toml

@@ -22,7 +22,7 @@ log = "0.4.14"
 env_logger = "0.9.0"
 crossterm = "0.23"
 merge = "0.1.0"
-config = { version = "0.11.0", default-features = false, features = ["toml"] }
+config = { version = "0.12.0", default-features = false, features = ["toml"] }
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.78"
 strum = "0.23"