chore: Bump to phpunit 12

Author: AlexejLeinweber

composer.json

@@ -17,11 +17,11 @@
     "require-dev": {
         "brainbits/phpcs-standard": "^7.0.1",
         "brainbits/phpstan-rules": "^4.0",
-        "matthiasnoback/symfony-config-test": "^5.1",
+        "matthiasnoback/symfony-config-test": "^6.0",
         "matthiasnoback/symfony-dependency-injection-test": "^6.0",
         "mikey179/vfsstream": "^1.6.11",
         "phpstan/phpstan": "^2.1.1",
-        "phpunit/phpunit": "^11.5",
+        "phpunit/phpunit": "^12.0",
         "predis/predis": "^2.2",
         "symfony/clock": "^6.4|^7.0",
         "symfony/config": "^6.4|^7.0",