build(deps): bump oci-spec from 0.6.5 to 0.6.7 (#232)

Bumps [oci-spec](https://github.com/containers/oci-spec-rs) from 0.6.5 to 0.6.7.
- [Release notes](https://github.com/containers/oci-spec-rs/releases)
- [Changelog](https://github.com/containers/oci-spec-rs/blob/main/release.md)
- [Commits](https://github.com/containers/oci-spec-rs/compare/v0.6.5...v0.6.7)

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

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

Cargo.lock

@@ -1927,14 +1927,16 @@ dependencies = [
 
 [[package]]
 name = "oci-spec"
-version = "0.6.5"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e423c4f827362c0d8d8da4b1f571270f389ebde73bcd3240a3d23c6d6f61d0f0"
+checksum = "bdf88ddc01cc6bccbe1044adb6a29057333f523deadcb4953c011a73158cfa5e"
 dependencies = [
  "derive_builder",
  "getset",
  "serde",
  "serde_json",
+ "strum",
+ "strum_macros",
  "thiserror",
 ]