fixup! test: give more time to GC in test-shadow-realm-gc-module

Co-authored-by: Michaël Zasso <[email protected]>

Author: joyeecheung

test/parallel/test-shadow-realm-gc-module.js

@@ -10,7 +10,7 @@ const common = require('../common');
 const fixtures = require('../common/fixtures');
 const { promisify } = require('util');
 
-let wait = promisify(setTimeout);
+const wait = require('timers/promises').setTimeout;
 async function main() {
   const mod = fixtures.fileURL('es-module-shadow-realm', 'state-counter.mjs');
   for (let i = 0; i < 100; i++) {