fixes aws-amplify#4217,aws-amplify#4194 upgrade graphql version to 14.0.0

Author: Amplifiyer

packages/api/package.json

@@ -40,7 +40,7 @@
     "@aws-amplify/core": "^1.2.2",
     "@types/zen-observable": "^0.5.3",
     "axios": "^0.19.0",
-    "graphql": "0.13.0",
+    "graphql": "14.0.0",
     "uuid": "^3.2.1",
     "zen-observable": "^0.8.6"
   },