message: fix: add missing nullthrows dependency to utils
diff: "graphql": "^14.0.0 || ^15.0.0"
  },
  "dependencies": {
  - "graphql-language-service-types": "^1.8.0"
  + "graphql-language-service-types": "^1.8.0",
  + "nullthrows": "^1.0.0"
  },
  "devDependencies": {
  "@types/jest": "^25.2.1"
  