chore(deps): bump config from 0.14.1 to 0.15.4

Bumps [config](https://github.com/rust-cli/config-rs) from 0.14.1 to 0.15.4.
- [Changelog](https://github.com/rust-cli/config-rs/blob/main/CHANGELOG.md)
- [Commits](rust-cli/config-rs@v0.14.1...v0.15.4)

---
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

@@ -28,7 +28,7 @@ inquire = "0.7.5"
 crossterm = "0.28.1"
 regex = "1.11.1"
 similar = { version = "2.6.0", features = ["unicode"] }
-config = { version = "0.14.1", default-features = false, features = ["toml"] }
+config = { version = "0.15.4", default-features = false, features = ["toml"] }
 simplelog = "0.12.2"
 unicode-segmentation = "1.12.0"
 unicode-width = "0.2.0"