TYPO3 Core

starting a whole new project with the following composer.json results in duplicated fileadmin storages.

{
    "name": "local/test",
    "description": "just a test",
    "type": "project",
    "license": "GPL-2.0-or-later",
    "repositories": {
        "typo3": {
            "type": "composer",
            "url": "https://composer.typo3.org/" 
        }
    },
    "config": {
        "platform": {
            "php": "8.2" 
        },
        "allow-plugins": {
            "typo3/class-alias-loader": true,
            "typo3/cms-composer-installers": true
        }
    },
    "require": {
        "typo3/minimal": "^12.4",
        "typo3/cms-fluid-styled-content": "^12.4",
        "typo3/cms-seo": "^12.4",
        "typo3/cms-filemetadata": "^12.4",
        "typo3/cms-beuser": "^12.4",
        "typo3/cms-tstemplate": "^12.4",
        "typo3/cms-rte-ckeditor": "^12.4",
        "typo3/cms-form": "^12.4",
        "typo3/cms-info": "^12.4",
        "typo3/cms-lowlevel": "^12.4" 
    }
}