<fix>(require)修改依赖库版本

composer.json

@@ -22,7 +22,7 @@
     },
     "require": {
         "php": ">=7.2",
-        "hyperf/framework": "2.1.*",
+        "hyperf/framework": "^2.1.*",
         "hyperf/di": "^2.1",
         "hyperf/http-server":  "~2.1.0",
         "hyperf/db-connection": "~2.1.0",