test with secrets as nonsense values to make sure they aren't logged by the github action

.github/scripts/deploy-registry.sh

@@ -30,4 +30,6 @@ curl -X POST "https://cloudbuild.googleapis.com/v1/projects/coder-registry-1/tri
 # Trigger a build for prod
 curl -X POST "https://cloudbuild.googleapis.com/v1/projects/coder-registry-1/triggers/http-build-registry-v2-trigger:webhook?key=${GCLOUD_API_KEY}&secret=${GCLOUD_PROD_DEPLOY_SECRET}" \
 -H "Content-Type: application/json" \
--d '{}'
+-d '{}'
+
+# Testing now with the secrets set to nonsense strings to make sure they're never logged by the github action.