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

Author: renovate[bot]

composer.json

@@ -27,7 +27,7 @@
     ],
     "require-dev": {
         "orchestra/testbench": "^8.13",
-        "phpunit/phpunit": "^10.4"
+        "phpunit/phpunit": "^12.0"
     },
     "require": {
         "php": ">=8.1",