remove expiration label on push (violation)

Author: jotak

.tekton/network-observability-cli-container-push.yaml

@@ -23,8 +23,6 @@ spec:
     value: '{{revision}}'
   - name: output-image
     value: quay.io/redhat-user-workloads/ocp-network-observab-tenant/netobserv-operator/network-observability-cli-container:{{revision}}
-  - name: image-expires-after
-    value: 14d
   - name: build-args-file
     value: Dockerfile-args.downstream
   - name: dockerfile