message: Fix introspectionQuery is deprecated
diff: -import { GraphQLSchema, buildClientSchema, introspectionQuery } from 'graphql';
  +import { GraphQLSchema, buildClientSchema, getIntrospectionQuery } from 'graphql';
  import { parse } from 'url';
  import Http from 'http';
  import Https from 'https';
  const INTROSPECTION_QUERY_BODY = JSON.stringify({
  - query: introspectionQuery,
  + query: getIntrospectionQuery(),
  });
  const INTROSPECTION_QUERY_LENGTH = Buffer.byteLength(INTROSPECTION_QUERY_BODY);
  