Pin (and upgrade) immutable-eligible action actions/checkout to their semantic versions

Author: mrecachinas

.github/workflows/release.yml

@@ -60,7 +60,7 @@ jobs:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@4.2.2
       - name: Push Docker Image
         if: ${{ success() }}
         uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75