autofix: fixes from CI

Author: benjie

.cachedValidUrls.json

@@ -266,6 +266,7 @@
   "https://www.github.com/graphile/postgraphile",
   "https://www.graphql-tools.com/docs/generate-schema",
   "https://www.netflix.com",
+  "https://www.netflix.com/",
   "https://www.npmjs.com/package/@graphile/pg-pubsub",
   "https://www.npmjs.com/package/@graphile/pro",
   "https://www.npmjs.com/package/@graphile/subscriptions-lds",