remove stray only

Author: aditi-khare-mongoDB

test/integration/node-specific/client_close.test.ts

@@ -4,7 +4,7 @@ import { expect } from 'chai';
 import { type TestConfiguration } from '../../tools/runner/config';
 import { runScriptAndGetProcessInfo } from './resource_tracking_script_builder';
 
-describe.only('MongoClient.close() Integration', () => {
+describe('MongoClient.close() Integration', () => {
   // note: these tests are set-up in accordance of the resource ownership tree
 
   let config: TestConfiguration;