Update dependency phpunit/phpunit to ^12.3.11

| datasource | package         | from    | to      |
| ---------- | --------------- | ------- | ------- |
| packagist  | phpunit/phpunit | 12.3.10 | 12.3.11 |

Author: renovate[bot]

composer.json

@@ -14,7 +14,7 @@
         "php": "~8.3.0 || ~8.4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^12.3.10",
+        "phpunit/phpunit": "^12.3.11",
         "slam/php-cs-fixer-extensions": "^3.12.0"
     },
     "autoload": {