fix deploy parameters

devops/gc/deploy/values.yaml

@@ -9,7 +9,7 @@ data:
   googleCloudProject: ""
   entitlementsHost: "http://entitlements"
   partitionHost: "http://partition"
-  recordsChangedPubsubEndpoint: ""
+  recordsChangePubsubEndpoint: ""
   storageHost: "http://storage"
   serviceIdentity: "register-pubsub-identity"
   keyRing: "csqp"

devops/gc/pipeline/override-stages.yml

 variables:
   GC_SERVICE: register
   GC_VENDOR: gc
-  GC_HELM_SETS: "--set data.recordsChangedPubsubEndpoint=$RECORDS_CHANGED_PUBSUB_ENDPOINT"
+  GC_HELM_SETS: "--set data.recordsChangePubsubEndpoint=$RECORDS_CHANGE_PUBSUB_ENDPOINT"
   # FIXME remove when all services are migrated to a single helm
   GC_ENABLE_HELM_CONFIG: "false"