xtend_supportform/composer.json

{
    "require": {
        "phpmailer/phpmailer": "^6.8",
        "skrepr/teams-connector": "^0.3.2",
        "symfony/http-client": "^5.4",
        "nyholm/psr7": "^1.8",
        "psr/http-client": "^1.0",
        "guzzlehttp/guzzle": "^7.8"
    },
    "config": {
        "allow-plugins": {
            "php-http/discovery": true
        }
    }
}