Update dependency phpunit/phpunit to ^11.5.7

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 11.5.6 | 11.5.7 |

Author: renovate[bot]

composer.json

@@ -19,7 +19,7 @@
         "nette/neon": "^3.4.4",
         "nikic/php-parser": "^4.19.2 || ^5.3.1",
         "phpstan/phpstan-phpunit": "^2",
-        "phpunit/phpunit": "^11.5.6",
+        "phpunit/phpunit": "^11.5.7",
         "slam/php-cs-fixer-extensions": "^3.12.0"
     },
     "autoload": {