fix lint errors

apps/app/src/server/crowi/index.js

@@ -37,7 +37,7 @@ import { PluginService } from '../service/plugin';
 import SearchService from '../service/search';
 import { SlackIntegrationService } from '../service/slack-integration';
 import { UserNotificationService } from '../service/user-notification';
-import { initMongooseGlobalSettings, getMongoUri, mongoOptions } from '../util/mongoose-utils';
+import { getMongoUri, mongoOptions } from '../util/mongoose-utils';
 
 
 const logger = loggerFactory('growi:crowi');

apps/app/test/integration/global-setup.js

@@ -7,7 +7,7 @@
 
 import mongoose from 'mongoose';
 
-import { initMongooseGlobalSettings, getMongoUri, mongoOptions } from '~/server/util/mongoose-utils';
+import { getMongoUri, mongoOptions } from '~/server/util/mongoose-utils';
 
 // check env
 if (process.env.NODE_ENV !== 'test') {
@@ -15,8 +15,6 @@ if (process.env.NODE_ENV !== 'test') {
 }
 
 module.exports = async() => {
-  initMongooseGlobalSettings();
-
   mongoose.connect(getMongoUri(), mongoOptions);
 
   // drop database