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

@@ -51,7 +51,7 @@ zstd = "0.13.2"
 httpmock = "0.7.0"
 dialoguer = "0.11.0"
 tantivy-jieba = "0.11.0"
-config = "0.14.0"
+config = "0.15.4"
 zip = "2.2.2"
 bincode = "1.3.3"