fix: fixed minor import error

Author: CDeltakai

scripts/test.mjs

@@ -43,4 +43,4 @@ if (import.meta.url.startsWith('file:')) {
   if (process.argv[1] === modulePath) {
     void main();
   }
-}
+}

tests/types.ts

@@ -1,4 +1,4 @@
-import type { FileStat } from '@/types';
+import type { FileStat } from '@/types.js';
 
 type VirtualFile = {
   type: 'file';