lock graphql-config to 5.1.3

Author: lopert

package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "@graphql-codegen/cli": "^5.0.4",
     "@graphql-codegen/typescript": "^4.1.3",
+    "graphql-config": "5.1.3",
     "@graphql-codegen/typescript-operations": "^4.4.1",
     "@graphql-tools/url-loader": "8.0.16",
     "graphql": "^16.6.0",