Fix failing CI

Author: RikRootsGuardian

package.json

@@ -35,6 +35,9 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
+    "@graphql-codegen/cli": "^5.0.3",
+    "@graphql-codegen/introspection": "^4.0.3",
+    "@graphql-codegen/typescript": "^4.1.2",
     "@guardian/node-riffraff-artifact": "0.3.2",
     "@types/aws-lambda": "^8.10.114",
     "@types/jest": "^26.0.22",