Update dependency squizlabs/php_codesniffer to ^3.9.0

| datasource | package                   | from  | to    |
| ---------- | ------------------------- | ----- | ----- |
| packagist  | squizlabs/php_codesniffer | 3.8.1 | 3.9.0 |

Author: renovate[bot]

composer.json

@@ -56,7 +56,7 @@
         "phpstan/phpstan-deprecation-rules": "^1.1.4",
         "phpstan/phpstan-phpunit": "^1.3.15",
         "phpstan/phpstan-strict-rules": "^1.5.2",
-        "squizlabs/php_codesniffer": "^3.8.1",
+        "squizlabs/php_codesniffer": "^3.9.0",
         "symfony/filesystem": "^6.4.3 || ^7.0.3"
     },
     "autoload": {