rm php_codesniffer

Author: Mary-Clb

composer.json

@@ -10,8 +10,7 @@
         "phpstan/extension-installer": "^1.4",
         "phpstan/phpstan": "^2.1",
         "phpstan/phpstan-deprecation-rules": "^2.0",
-        "phpunit/phpunit": "^9.6",
-        "squizlabs/php_codesniffer": "^3.13"
+        "phpunit/phpunit": "^9.6"
     },
     "config": {
         "optimize-autoloader": true,