Update dependency phpunit/phpunit to v12

| datasource | package         | from    | to     |
| ---------- | --------------- | ------- | ------ |
| packagist  | phpunit/phpunit | 10.5.58 | 12.4.4 |


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

Author: renovate[bot]

composer.json

@@ -45,7 +45,7 @@
     "require-dev": {
         "laminas/laminas-coding-standard": "^3.0",
         "laminas/laminas-test": "^4.10",
-        "phpunit/phpunit": "^10.5.30 || ^11.3.0",
+        "phpunit/phpunit": "^12.0.0",
         "psalm/plugin-phpunit": "^0.19.0",
         "vimeo/psalm": "^5.25"
     },