chore(deps): Bump oci-client from 0.12.0 to 0.12.1

Bumps [oci-client](https://github.com/oras-project/rust-oci-client) from 0.12.0 to 0.12.1.
- [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
  update-type: version-update:semver-patch
...

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