fix: EINVAL when spawning cmd files on Windows (#41893)

fix: EINVAL when spawning on Windows

script/spec-runner.js

@@ -221,7 +221,8 @@ async function installSpecModules (dir) {
   const { status } = childProcess.spawnSync(NPX_CMD, [`yarn@${YARN_VERSION}`, 'install', '--frozen-lockfile'], {
     env,
     cwd: dir,
-    stdio: 'inherit'
+    stdio: 'inherit',
+    shell: process.platform === 'win32'
   });
   if (status !== 0 && !process.env.IGNORE_YARN_INSTALL_ERROR) {
     console.log(`${fail} Failed to yarn install in '${dir}'`);