Bump phpunit/phpunit from 10.5.62 to 12.5.22

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 10.5.62 to 12.5.22.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.5.22/ChangeLog-12.5.md)
- [Commits](sebastianbergmann/phpunit@10.5.62...12.5.22)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.5.22
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -15,7 +15,7 @@
         "firebase/php-jwt": "^7.0",
         "vlucas/phpdotenv": "^5.5",
         "webonyx/graphql-php": "^15.5",
-        "phpunit/phpunit": "^10.2",
+        "phpunit/phpunit": "^12.5",
         "guzzlehttp/guzzle": "^7.7"
     }
 }