Update dependency phpunit/phpunit to v12

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 10.5.45 | 12.0.7 |

Author: renovate[bot]

composer.json

@@ -16,7 +16,7 @@
         "maglnet/composer-require-checker": "^4.7.1",
         "phpstan/phpstan-phpunit": "^1.4.1",
         "phpstan/phpstan-strict-rules": "^1.6.1",
-        "phpunit/phpunit": "^10.5.38",
+        "phpunit/phpunit": "^12.0.7",
         "squizlabs/php_codesniffer": "^3.11.0"
     },
     "autoload": {