fixup! test: ensure assertions are reached on more tests

Author: aduh95

test/parallel/test-fs-stat-bigint.js

@@ -160,7 +160,7 @@ const runCallbackTest = common.mustCall((func, arg, done) => {
       }
     }));
   }));
-}, 3);
+}, common.isWindows ? 2 : 3);
 
 {
   const filename = getFilename();