feat(client-core): Add Meta to export (#6988) Thanks @philipprus!

Author: philipprus

packages/cubejs-client-core/src/index.js

@@ -348,5 +348,5 @@ class CubejsApi {
 
 export default (apiToken, options) => new CubejsApi(apiToken, options);
 
-export { CubejsApi, HttpTransport, ResultSet, RequestError };
+export { CubejsApi, HttpTransport, ResultSet, RequestError, Meta };
 export * from './utils';