fix cs tests

Author: baileympearson

test/integration/change-streams/change_stream.test.ts

@@ -23,12 +23,8 @@ import {
   type ResumeToken
 } from '../../mongodb';
 import * as mock from '../../tools/mongodb-mock/index';
-import {
-  type FailPoint,
-  sleep,
-  TestBuilder,
-  UnifiedTestSuiteBuilder
-} from '../../tools/unified_suite_builder';
+import { TestBuilder, UnifiedTestSuiteBuilder } from '../../tools/unified_suite_builder';
+import { type FailPoint, sleep } from '../../tools/utils';
 import { delay, filterForCommands } from '../shared';
 
 const initIteratorMode = async (cs: ChangeStream) => {