Bump config from 0.15.17 to 0.15.18

Bumps [config](https://github.com/rust-cli/config-rs) from 0.15.17 to 0.15.18.
- [Changelog](https://github.com/rust-cli/config-rs/blob/main/CHANGELOG.md)
- [Commits](rust-cli/config-rs@v0.15.17...v0.15.18)

---
updated-dependencies:
- dependency-name: config
  dependency-version: 0.15.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -64,7 +64,7 @@ rand = "0.9.2"
 lazy_static = "1.5.0"
 num_cpus = "1.17"
 
-config = "0.15.17"
+config = "0.15.18"
 
 parking_lot = "0.12"
 dirs = "5.0"