Allow phpunit 12

Author: SerafimArts

composer.json

@@ -20,12 +20,13 @@
         }
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.53",
+        "friendsofphp/php-cs-fixer": "^3.70",
         "jetbrains/phpstorm-attributes": "^1.0",
         "phplrt/compiler": "^3.7",
         "phpstan/phpstan": "^2.1",
         "phpstan/phpstan-strict-rules": "^2.0",
-        "phpunit/phpunit": "^10.5|^11.0"
+        "phpunit/phpunit": "^10.5|^11.0|^12.0",
+        "symfony/var-dumper": "^5.4|^6.0|^7.0"
     },
     "autoload-dev": {
         "psr-4": {