Update dependency phpunit/phpunit to v11

| datasource | package         | from  | to     |
| ---------- | --------------- | ----- | ------ |
| packagist  | phpunit/phpunit | 9.6.3 | 11.2.2 |


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

composer.json

@@ -28,7 +28,7 @@
         "doctrine/coding-standard": "^11.0.0",
         "doctrine/migrations": "^3.5.2",
         "php-standard-library/psalm-plugin": "^2.0.2",
-        "phpunit/phpunit": "^9.5.26",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.19.0",
         "qossmic/deptrac-shim": "^1.0.0",
         "roave/infection-static-analysis-plugin": "^1.25.0",