Update dependency phpunit/phpunit to v13

Author: renovate[bot]

composer.json

@@ -36,7 +36,7 @@
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.3",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "^4.13",
     "netgen/tagsbundle": "^4.0"
   },