build(deps): update oci-client requirement from 0.12 to 0.13

Updates the requirements on [oci-client](https://github.com/oras-project/rust-oci-client) to permit the latest version.
- [Release notes](https://github.com/oras-project/rust-oci-client/releases)
- [Commits](oras-project/rust-oci-client@v0.12.0...v0.12.1)

---
updated-dependencies:
- dependency-name: oci-client
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -16,7 +16,7 @@ async-trait = "0.1"
 base64 = "0.22"
 directories = "5.0"
 lazy_static = "1.4"
-oci-client = { version = "0.12", default-features = false, features = [
+oci-client = { version = "0.13", default-features = false, features = [
   "rustls-tls",
 ] }
 path-slash = "0.2"