Update dependency phpunit/phpunit to v13

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 11.5.52 | 13.0.1 |


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

Author: renovate[bot]

composer.json

@@ -48,7 +48,7 @@
         "laminas/laminas-coding-standard": "~3.1.0",
         "laminas/laminas-config-aggregator": "^1.17",
         "laminas/laminas-serializer": "^3.2",
-        "phpunit/phpunit": "^11.5.37",
+        "phpunit/phpunit": "^13.0.0",
         "psalm/plugin-phpunit": "^0.19.0",
         "vimeo/psalm": "^6"
     },