test: remove unnecessary console.log() calls

PR-URL: #32541
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

test/parallel/test-worker-terminate-null-handler.js

@@ -11,13 +11,9 @@ const { parentPort } = require('worker_threads');
 parentPort.postMessage({ hello: 'world' });
 `, { eval: true });
 
-process.once('beforeExit', common.mustCall(() => {
-  console.log('beforeExit');
-  worker.ref();
-}));
+process.once('beforeExit', common.mustCall(() => worker.ref()));
 
 worker.on('exit', common.mustCall(() => {
-  console.log('exit');
   worker.terminate().then((res) => assert.strictEqual(res, undefined));
   worker.terminate(() => null).then(
     (res) => assert.strictEqual(res, undefined)