ltsecurityinc/app/code/Plumrocket/ExtendedAdminUi/view/base/requirejs-config.js

var config = {
    config: {
        mixins: {
            'Magento_Ui/js/form/components/tab_group': {
                'Plumrocket_ExtendedAdminUi/js/form/components/tab_group_mixin': true
            }
        }
    }
};