Updating to use a newer cache

.github/workflows/release.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: docker/setup-buildx-action@v1
       - name: Cache Docker layers
         if: startsWith(github.ref, 'refs/tags/')
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -42,4 +42,4 @@ jobs:
           tags: ${{ steps.docker_meta.outputs.tags }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
-          push: true
+          push: true