chore(deps): update actions/checkout action to v3 (#227)

Author: renovate-bot

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
     needs: [builder]
     if: always() && needs.builder.result == 'failure'
     steps:
-      - uses: actions/checkout@7884fcad6b5d53d10323aee724dc68d8b9096a2e # tag=v2.4.2
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3.0.2
         with:
           repository: slsa-framework/example-package
       - run: |