The strategy configuration was canceled because "tests.ubuntu-latest_7_4" failed

The operation was canceled.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires leafs/alchemy ^2.1 -> satisfiable by leafs/alchemy[2.1, 2.1.1, 2.1.2, 2.2]. - leafs/alchemy[2.1, ..., 2.2] require leafs/fs ^2.0 -> satisfiable by leafs/fs[v2.0, v2.0.1, v2.x-dev] from composer repo (https://repo.packagist.org) but leafs/fs 5.x-dev is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.