Upgrade 2.0 to 2.1

Author: limingxinleo

composer.json

@@ -10,7 +10,7 @@
         "http-message"
     ],
     "require": {
-        "hyperf/utils": "~2.0.0",
+        "hyperf/utils": "~2.1.0",
         "laminas/laminas-mime": "^2.7",
         "psr/http-message": "^1.0"
     },