chore(deps): update dependency phpunit/phpunit to v12

Author: renovate[bot]

Diff for: composer.json

@@ -87,7 +87,7 @@
     "friendsofphp/php-cs-fixer": "3.64.0",
     "overtrue/phplint": "9.5.3",
     "phpstan/phpstan": "1.12.6",
-    "phpunit/phpunit": "10.5.36",
+    "phpunit/phpunit": "12.0.2",
     "squizlabs/php_codesniffer": "3.10.3"
   }
 }