Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires roadiz/rozier-bundle 2.3.* -> satisfiable by roadiz/rozier-bundle[v2.3.0, ..., v2.3.13].
- roadiz/rozier-bundle[v2.3.0, ..., v2.3.13] require roadiz/rozier 2.3.* -> satisfiable by roadiz/rozier[v2.3.0, ..., v2.3.13] from composer repo (https://repo.packagist.org) but roadiz/rozier is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.