Merge pull request #29656 from overleaf/revert-29521-ar-models-es-conversion

Revert "[web] Convert models and self-referential test files to ESM "

GitOrigin-RevId: 5455cccbb513bd9ca36ce526ff1553065f83d233

services/web/test/unit/src/infrastructure/MongodbTests.js

@@ -1,8 +1,6 @@
-import mongodb from 'mongodb-legacy'
-import { expect } from 'vitest'
-import sinon from 'sinon'
-
-const { ObjectId } = mongodb
+const { ObjectId } = require('mongodb-legacy')
+const { expect } = require('chai')
+const sinon = require('sinon')
 
 describe('Mongo ObjectId comparison', function () {
   const ObjectId1 = new ObjectId('111111111111111111111111')