use common.platformTiemout

Author: dario-piotrowicz

test/parallel/test-repl-import-referrer.js

@@ -32,4 +32,4 @@ child.on('exit', common.mustCall(() => {
 setTimeout(() => {
   child.stdin.write('await import(\'./message.mjs\');\n');
   child.stdin.write('.exit');
-}, 250);
+}, common.platformTimeout(250));