Update dependency @types/graphql to v14

Author: renovate[bot]

package-lock.json

@@ -80,7 +80,7 @@
     "@types/cors": "^2.8.4",
     "@types/express": "^4.16.0",
     "@types/fs-extra": "^5.0.4",
-    "@types/graphql": "^0.13.4",
+    "@types/graphql": "^14.0.0",
     "@types/helmet": "0.0.38",
     "@types/jest": "22.2.0",
     "@types/lru-cache": "^4.1.1",