Merge pull request #762 from Roave/renovate/phpunit-phpunit-12.x

Update dependency phpunit/phpunit to v12

Author: Ocramius

composer.json

@@ -35,7 +35,7 @@
     "require-dev": {
         "doctrine/coding-standard": "^14.0.0",
         "php-standard-library/psalm-plugin": "^2.3.0",
-        "phpunit/phpunit": "^11.5.46",
+        "phpunit/phpunit": "^12.5.3",
         "psalm/plugin-phpunit": "^0.19.5",
         "roave/infection-static-analysis-plugin": "^1.42.0",
         "squizlabs/php_codesniffer": "^4.0.1",