Update dependency phpunit/phpunit to ^11.3.1

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 11.3.0 | 11.3.1 |

Author: renovate[bot]

composer.json

@@ -17,7 +17,7 @@
         "phpstan/phpstan": "^1.11.10",
         "phpstan/phpstan-phpunit": "^1.4.0",
         "phpstan/phpstan-strict-rules": "^1.6.0",
-        "phpunit/phpunit": "^11.3.0",
+        "phpunit/phpunit": "^11.3.1",
         "slam/php-cs-fixer-extensions": "^3.11.1",
         "symfony/console": "^7.1.3"
     },