Update dependency graphql to v16

Author: renovate-bot

package-lock.json

@@ -42,7 +42,7 @@
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-prettier": "4.0.0",
     "eslint-plugin-promise": "5.2.0",
-    "graphql": "15.8.0",
+    "graphql": "16.2.0",
     "graphql-tools": "7.0.5",
     "husky": "7.0.4",
     "jest": "27.4.4",