Update dependency phpunit/phpunit to v12

| datasource | package         | from    | to      |
| ---------- | --------------- | ------- | ------- |
| packagist  | phpunit/phpunit | 10.5.55 | 12.3.11 |

Author: renovate[bot]

composer.json

@@ -15,7 +15,7 @@
         "maglnet/composer-require-checker": "^4.16.1",
         "phpstan/phpstan-phpunit": "^2.0.7",
         "phpstan/phpstan-strict-rules": "^2.0.6",
-        "phpunit/phpunit": "^10.5.55",
+        "phpunit/phpunit": "^12.3.11",
         "psalm/plugin-phpunit": "^0.19.5",
         "roave/infection-static-analysis-plugin": "^1.39.0",
         "squizlabs/php_codesniffer": "^3.13.4",