build(deps): bump OZI-Project/checkpoint from 0.5.0 to 0.5.1

Bumps [OZI-Project/checkpoint](https://github.com/ozi-project/checkpoint) from 0.5.0 to 0.5.1.
- [Release notes](https://github.com/ozi-project/checkpoint/releases)
- [Commits](OZI-Project/checkpoint@0.5.0...0.5.1)

---
updated-dependencies:
- dependency-name: OZI-Project/checkpoint
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ozi.yml

@@ -41,7 +41,7 @@ jobs:
             rekor.sigstore.dev:443
             tuf-repo-cdn.sigstore.dev:443
 
-      - uses: OZI-Project/checkpoint@0.5.0
+      - uses: OZI-Project/checkpoint@0.5.1
         with:
           python-version: "3.10"
 
@@ -70,7 +70,7 @@ jobs:
             rekor.sigstore.dev:443
             tuf-repo-cdn.sigstore.dev:443
 
-      - uses: OZI-Project/checkpoint@0.5.0
+      - uses: OZI-Project/checkpoint@0.5.1
         with:
           python-version: "3.11"
 
@@ -99,7 +99,7 @@ jobs:
             rekor.sigstore.dev:443
             tuf-repo-cdn.sigstore.dev:443
 
-      - uses: OZI-Project/checkpoint@0.5.0
+      - uses: OZI-Project/checkpoint@0.5.1
         with:
           python-version: "3.12"