chore(deps): update dependency graphql-cli to v4

Author: renovate-bot

minimal/package.json

@@ -15,7 +15,7 @@
     "graphql-yoga": "1.18.3"
   },
   "devDependencies": {
-    "graphql-cli": "2.17.0",
+    "graphql-cli": "4.0.0",
     "npm-run-all": "4.1.5",
     "ts-node": "6.2.0",
     "typescript": "2.9.2"