Add noop-jobs for zmq-event-publisher

This repo is not used anymore, it's been forked and taken over.

Remove jobs and add noop-jobs so that we can remove jobs and retire repo
if needed.

Change-Id: I67e67a1e98d85e5a8ed31001b26e280e29bc6318

zuul.d/projects.yaml

@@ -7167,18 +7167,5 @@
 
 - project:
     name: x/zmq-event-publisher
-    check:
+    templates:
-      jobs:
+      - noop-jobs
-        - legacy-zmq-event-publisher-maven-build-ubuntu-trusty
-    gate:
-      jobs:
-        - legacy-zmq-event-publisher-maven-build-ubuntu-trusty
-    post:
-      jobs:
-        - legacy-zmq-event-publisher-hpi-artifact
-    release:
-      jobs:
-        - legacy-zmq-event-publisher-jenkinsci-upload:
-            dependencies:
-              - legacy-zmq-event-publisher-hpi-artifact
-        - legacy-zmq-event-publisher-hpi-artifact