Update dependency squizlabs/php_codesniffer to v4

| datasource | package                   | from   | to    |
| ---------- | ------------------------- | ------ | ----- |
| packagist  | squizlabs/php_codesniffer | 3.13.4 | 4.0.0 |

Author: renovate[bot]

composer.json

@@ -34,7 +34,7 @@
         "psalm/plugin-phpunit": "^0.19.5",
         "roave/infection-static-analysis-plugin": "^1.39.0",
         "roave/security-advisories": "dev-master",
-        "squizlabs/php_codesniffer": "^3.13.4",
+        "squizlabs/php_codesniffer": "^4.0.0",
         "vimeo/psalm": "^6.13.1"
     },
     "conflict": {