test: add mustCall to test-net-eaddrinuse test

PR-URL: nodejs#27448
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

test/parallel/test-net-eaddrinuse.js

@@ -20,18 +20,18 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const net = require('net');
 
 const server1 = net.createServer(function(socket) {
 });
 const server2 = net.createServer(function(socket) {
 });
-server1.listen(0, function() {
+server1.listen(0, common.mustCall(function() {
   server2.on('error', function(error) {
     assert.strictEqual(error.message.includes('EADDRINUSE'), true);
     server1.close();
   });
   server2.listen(this.address().port);
-});
+}));