perf: support hyperf 2.1

src/base-utils/composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": ">=7.2",
+        "php": ">=7.3",
         "ext-json": "*",
         "ext-pdo": "*",
         "ext-swoole": ">=4.4",

src/process-manager/composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": ">=7.2",
+        "php": ">=7.3",
         "hyperf/amqp": "~2.1.0",
         "hyperf/crontab": "~2.1.0",
         "hyperf/nsq": "~2.1.0",