Update dependency phpunit/phpunit to v11

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 10.5.36 | 11.4.1 |


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

Author: renovate[bot]

composer.json

@@ -28,7 +28,7 @@
         "patchlevel/coding-standard": "^1.3.0",
         "phpspec/prophecy-phpunit": "^2.1.0",
         "phpstan/phpstan": "^1.10.48",
-        "phpunit/phpunit": "^10.5.2",
+        "phpunit/phpunit": "^11.0.0",
         "roave/security-advisories": "dev-master",
         "symfony/var-dumper": "^6.4.0|^7.0.0",
         "vimeo/psalm": "^5.17.0"