Update dependency phpunit/phpunit to v12

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 10.5.45 | 12.0.5 |


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

composer.json

@@ -42,7 +42,7 @@
     },
     "require-dev": {
         "laminas/laminas-modulemanager": "^2.7.2",
-        "phpunit/phpunit": "^10.5 || ^11.0",
+        "phpunit/phpunit": "^12.0",
         "laminas/laminas-coding-standard": "^3.0",
         "vimeo/psalm": "^5.26.0",
         "psalm/plugin-phpunit": "^0.19.0"