fixup! fixup! worker: Add experimental SynchronousWorker implementation

Co-authored-by: Antoine du Hamel <[email protected]>

Author: jasnell

test/parallel/test-synchronousworker.js

@@ -9,7 +9,7 @@ const {
 
 const {
   SynchronousWorker,
-} = require('worker_threads');
+} = require('node:worker_threads');
 
 function deferred() {
   let res;