Apply suggestions from code review

Co-authored-by: flakey5 <[email protected]>

Author: avivkeller

src/generators.mjs

@@ -1,7 +1,7 @@
 'use strict';
 
-import { Worker, isMainThread, parentPort, workerData } from 'worker_threads';
-import os from 'os';
+import { Worker, isMainThread, parentPort, workerData } from 'node:worker_threads';
+import os from 'node:os';
 
 import publicGenerators from './generators/index.mjs';
 import astJs from './generators/ast-js/index.mjs';