Update dependency phpunit/phpunit to ^12.5.3

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 12.5.2 | 12.5.3 |

Author: renovate[bot]

composer.json

@@ -43,7 +43,7 @@
         "phpunit/php-code-coverage": "^12.5.1",
         "phpunit/php-file-iterator": "^6",
         "phpunit/php-timer": "^8",
-        "phpunit/phpunit": "^12.5.2",
+        "phpunit/phpunit": "^12.5.3",
         "sebastian/environment": "^8.0.3",
         "symfony/console": "^7.3.4 || ^8.0.0",
         "symfony/process": "^7.3.4 || ^8.0.0"