test: avoid initial-break wait in restart-message

Signed-off-by: inoway46 <inoueyuya416@gmail.com>
PR-URL: #62060
Refs: #61762
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Kohei Ueno <kohei.ueno119@gmail.com>

Author: inoway46

test/parallel/test-debugger-restart-message.js

@@ -20,7 +20,7 @@ const startCLI = require('../common/debugger');
 
   async function onWaitForInitialBreak() {
     try {
-      await cli.waitForInitialBreak();
+      await cli.waitFor(/ ok\n/);
       await cli.waitForPrompt();
       assert.strictEqual(cli.output.match(listeningRegExp).length, 1);