test: use tmpdir.refresh() in test-esm-windows.js

Use `tmpdir.refresh()` in `test/es-module/test-esm-windows.js` so
that the temporary directory is cleaned before use and when the test
exits.
PR-URL: #30997
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: richardlau

test/es-module/test-esm-windows.js

@@ -15,9 +15,8 @@ const imp = (file) => {
 };
 
 (async()=>{
-consttmp=tmpdir.path;
-awaitfs.mkdir(tmp).catch(()=>{});
-constrel=(file)=>path.join(tmp,file);
+tmpdir.refresh();
+constrel=(file)=>path.join(tmpdir.path,file);
 
 {// Load a single script
 constfile=rel('con.mjs');