Update dependency phpunit/phpunit to v13

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 12.5.9 | 13.0.0 |

Author: renovate[bot]

composer.json

@@ -33,7 +33,7 @@
     ],
     "require-dev": {
         "phpbench/phpbench": "^1.4.3",
-        "phpunit/phpunit": "^12.5.9"
+        "phpunit/phpunit": "^13.0.0"
     },
     "autoload": {
         "psr-4": {