fixup! reenable tests on workers

Author: dygabo

test/fixtures/es-module-loaders/builtin-named-exports.mjs

@@ -3,7 +3,7 @@ import { createRequire, register } from 'node:module';
 
 const require = createRequire(import.meta.url);
 
-const GET_BUILTIN = `$__get_builtin_hole_${Date.now()}`;
+const GET_BUILTIN = `$__get_builtin_hole_${~~(Date.now()/10000)}`;
 Object.defineProperty(globalThis, GET_BUILTIN, {
   value: builtinName => require(builtinName),
   enumerable: false,