[
    {
        "type": "bugfix",
        "category": "build\/packager",
        "description": "Adds package symfony\/polyfill-intl-idn to .zip and .phar releases if the package exists in vendor directory."
    },
    {
        "type": "enhancement",
        "category": "GuardDuty",
        "description": "Documentation updates for GuardDuty"
    },
    {
        "type": "api-change",
        "category": "ElasticLoadBalancingv2",
        "description": "This release added support for HTTP\/2 ALPN preference lists for Network Load Balancers"
    }
]