fix #307 (#308)

* fix #307 uv 和 swoole 同时启用的时候会提示 uv 找不到

* Update test-extensions.php

* update cs-fixer config for newer version

* revert composer.lock to fit 8.1

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Co-authored-by: Jerry Ma <jesse2061@outlook.com>

config/ext.json

@@ -510,6 +510,9 @@
         "arg-type": "with-prefix",
         "lib-depends": [
             "libuv"
+        ],
+        "ext-depends": [
+            "sockets"
         ]
     },
     "xhprof": {