Require guzzle in require-dev.

Author: donquixote

composer.json

@@ -42,6 +42,7 @@
     "captainhook/hook-installer": "^1.0",
     "fakerphp/faker": "^1.23",
     "friendsofphp/php-cs-fixer": "^3.54",
+    "guzzlehttp/guzzle": "^7.9",
     "nunomaduro/phpinsights": "^2.11",
     "phpstan/phpstan": "^1.10",
     "phpunit/php-code-coverage": "^10.1",