Update test-node-run.js

Co-authored-by: Yagiz Nizipli <yagiz@nizipli.com>

Author: mertcanaltin

test/parallel/test-node-run.js

@@ -239,8 +239,7 @@ describe('node --run [command]', () => {
   });
 
   it('returns error on non-directory path for --run-dir', async () => {
-    const nonDirPath = fixtures.path('run-script/non-directory-file');
-    fs.writeFileSync(nonDirPath, 'run-script/package.json');
+    const nonDirPath = fixtures.path('run-script/package.json');
 
     const child = await common.spawnPromisified(
       process.execPath,