Update dependency phpunit/phpunit to v11

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 9.6.15 | 11.4.2 |


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

composer.json

@@ -52,7 +52,7 @@
         "mockery/mockery": "^1.6.7",
         "php-mock/php-mock-phpunit": "^2.9.0",
         "phpdocumentor/reflection-docblock": "^5.3.0",
-        "phpunit/phpunit": "^9.6.15",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-mockery": "^0.11.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "vimeo/psalm": "^5.17.0"