[LOS-1256] Add the tag to the env nomad

package_alerts.nomad

@@ -30,6 +30,7 @@ job "${PREFIX}_package_alerts" {
       INTERESTING_PACKAGES = "$INTERESTING_PACKAGES"
       FEEDS = "$FEEDS"
       RHSM_OFFLINE_TOKEN = "$RHSM_OFFLINE_TOKEN"
+      TAG = "${PREFIX}_package_alerts"
     }
 
     resources {