update some for composer dev json

Author: inhere

dev.composer.json renamed to composer.dev.json

@@ -12,11 +12,11 @@
     "php": ">7.1",
     "ext-pdo": "*",
     "ext-json": "*",
-    "ext-swoole": ">=4.3",
     "swoft/component": "dev-master as 2.0",
     "swoft/ext": "dev-master as 2.0"
   },
   "require-dev": {
+    "swoft/swlib": "~2.0.0",
     "swoft/swoole-ide-helper": "dev-master",
     "phpunit/phpunit": "^7.5 || ^8.0"
   },