fix(deps): update dependency graphql to v16

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
   "dependencies": {
     "apollo-server-lambda": "2.14.2",
     "aws-sdk": "2.1004.0",
-    "graphql": "14.1.1",
+    "graphql": "16.6.0",
     "graphql-relay": "0.6.0"
   },
   "devDependencies": {