Update phpunit/phpunit requirement from ^10.3.2 to ^12.5.7

Updates the requirements on [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.5.7/ChangeLog-12.5.md)
- [Commits](sebastianbergmann/phpunit@10.3.2...12.5.7)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.5.7
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -26,7 +26,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.21.1",
         "phpstan/extension-installer": "^1.4",
-        "phpunit/phpunit": "^10.3.2",
+        "phpunit/phpunit": "^12.5.7",
         "spatie/ray": "^1.28"
     },
     "autoload": {