Bump actions/checkout from 4.2.0 to 4.2.1 (#66)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.2.0...v4.2.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  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>

.github/workflows/release.yaml

@@ -15,7 +15,7 @@ jobs:
       DOCKER_PLATFORMS: linux/amd64,linux/arm64,linux/s390x,linux/ppc64le
     steps:
       - name: Clone repo and checkout submodules
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           submodules: recursive
       - name: Prepare