fix an error in the github release process (#252)

Author: laverya

.github/workflows/release-prod.yaml

@@ -24,7 +24,6 @@ jobs:
           make embedded-cluster-linux-amd64 VERSION=$TAG_NAME
           tar -C output/bin -czvf embedded-cluster-linux-amd64.tgz embedded-cluster
           ./output/bin/embedded-cluster version metadata > metadata.json
-      - name: Cache files
       - name: Cache files
         env:
           S3_BUCKET: "tf-embedded-cluster-binaries"