Fix Zentao issues list not showing

Fix the error introduced by extracting common code which caused the list not rendering

ee/app/assets/javascripts/integrations/zentao/issues_list/graphql/queries/get_zentao_issues.query.graphql

 #import "../fragments/zentao_label.fragment.graphql"
 #import "../fragments/zentao_user.fragment.graphql"
 
-query externalIssues(
+query zentaoIssues(
   $issuesFetchPath: String
   $search: String
   $labels: String

ee/app/assets/javascripts/integrations/zentao/issues_list/zentao_issues_list_bundle.js

@@ -5,7 +5,7 @@ import getIssuesQuery from './graphql/queries/get_zentao_issues.query.graphql';
 import zentaoIssues from './graphql/resolvers/zentao_issues';
 
 export default externalIssuesListFactory({
-  query: zentaoIssues,
+  externalIssuesQueryResolver: zentaoIssues,
   provides: {
     getIssuesQuery,
     externalIssuesLogo: zentaoLogo,