chore: remove last modern connection references

Author: nbbeeken

test/benchmarks/driverBench/common.js

@@ -6,9 +6,6 @@ const { Readable } = require('stream');
 const { pipeline } = require('stream/promises');
 const { MongoClient } = require('../../..');
 const { GridFSBucket } = require('../../..');
-// eslint-disable-next-line no-restricted-modules
-const { ModernConnection } = require('../../../lib/cmap/connection');
-
 // eslint-disable-next-line no-restricted-modules
 const { MONGODB_ERROR_CODES } = require('../../../lib/error');
 
@@ -27,9 +24,7 @@ function loadSpecString(filePath) {
 }
 
 function makeClient() {
-  this.client = new MongoClient(process.env.MONGODB_URI || 'mongodb://127.0.0.1:27017', {
-    connectionType: ModernConnection
-  });
+  this.client = new MongoClient(process.env.MONGODB_URI || 'mongodb://127.0.0.1:27017');
 }
 
 function connectClient() {

test/benchmarks/driverBench/index.js

@@ -18,7 +18,6 @@ const platform = { name: hw[0].model, cores: hw.length, ram: `${ram}GB` };
 
 const systemInfo = () =>
   [
-    `ModernConnection`,
     `\n- cpu: ${platform.name}`,
     `- cores: ${platform.cores}`,
     `- arch: ${os.arch()}`,

test/tools/runner/config.ts

@@ -6,7 +6,6 @@ import * as url from 'url';
 import {
   type AuthMechanism,
   HostAddress,
-  ModernConnection,
   MongoClient,
   type ServerApi,
   TopologyType,