Bump config from 0.13.2 to 0.13.3 (#646)

Bumps [config](https://github.com/mehcode/config-rs) from 0.13.2 to 0.13.3.
- [Release notes](https://github.com/mehcode/config-rs/releases)
- [Changelog](https://github.com/mehcode/config-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mehcode/config-rs/compare/0.13.2...0.13.3)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -524,9 +524,9 @@ dependencies = [
 
 [[package]]
 name = "config"
-version = "0.13.2"
+version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11f1667b8320afa80d69d8bbe40830df2c8a06003d86f73d8e003b2c48df416d"
+checksum = "d379af7f68bfc21714c6c7dea883544201741d2ce8274bb12fa54f89507f52a7"
 dependencies = [
  "async-trait",
  "lazy_static",