Update dependency phpunit/phpunit to v13

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 11.5.53 | 13.0.3 |


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

Author: renovate[bot]

composer.json

@@ -39,7 +39,7 @@
     "patchlevel/coding-standard": "^1.3.0",
     "phpstan/phpstan": "^2.1.32",
     "phpstan/phpstan-symfony": "^2.0.8",
-    "phpunit/phpunit": "^11.5.45",
+    "phpunit/phpunit": "^13.0.0",
     "roave/security-advisories": "dev-master"
   },
   "config": {