chore(deps): update dependency phpunit/phpunit to v12

Author: renovate[bot]

composer.json

@@ -21,7 +21,7 @@
         "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",