解决 php 8.1 兼容问题 (#206)

Author: NHZEX

src/Model/QueueStatus.php

@@ -82,6 +82,7 @@ public function getDelay(): int
     /**
      * {@inheritDoc}
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         $data = [];