chore(cli): restore to run snap-test parallel

Author: fengmk2

packages/tools/src/snap-test.ts

@@ -37,17 +37,15 @@ const casesDir = path.resolve('snap-tests');
 
 const filter = process.argv[2] ?? ''; // Optional filter to run specific test cases
 
-// const tasks: Promise<void>[] = [];
+const tasks: Promise<void>[] = [];
 for (const caseName of fs.readdirSync(casesDir)) {
   if (caseName.startsWith('.')) continue; // Skip hidden files like .DS_Store
   if (caseName.includes(filter)) {
-    // FIXME: parallel run will cause [Error: Broken pipe (os error 32)] { code: 'GenericFailure' }
-    // tasks.push(runTestCase(caseName));
-    await runTestCase(caseName);
+    tasks.push(runTestCase(caseName));
   }
 }
 
-// await Promise.all(tasks);
+await Promise.all(tasks);
 
 interface Steps {
   ignoredPlatforms?: string[];