chore(deps): update dependency phpunit/phpunit to v13

Author: mathroc

composer.json

@@ -29,7 +29,7 @@
         "webmozart/assert": "^1.11|^2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.0|^11.0|^12.0",
+        "phpunit/phpunit": "^10.0|^11.0|^12.0||^13.0",
         "squizlabs/php_codesniffer": "^4.0",
         "slevomat/coding-standard": "^8.0",
         "phpstan/phpstan": "^2.0",