Update dependency phpunit/phpunit to v12.4.0 (#1228)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -108,7 +108,7 @@
         "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-strict-rules": "^2.0",
         "phpstan/phpstan-symfony": "^2.0",
-        "phpunit/phpunit": "12.3.15",
+        "phpunit/phpunit": "12.4.0",
         "roave/security-advisories": "dev-latest",
         "slevomat/coding-standard": "^8.15",
         "squizlabs/php_codesniffer": "^4.0",