Your requirements could not be resolved to an installable set of packages. Problem 1 - shopware/storefront[v6.6.0.0, ..., v6.6.4.1] require php ~8.2.0 || ~8.3.0 -> your php version (8.1.2) does not satisfy that requirement. - Root composer.json requires shopware/storefront ~6.6.0 -> satisfiable by shopware/storefront[v6.6.0.0, ..., v6.6.4.1].

Your requirements could not be resolved to an installable set of packages. Problem 1 - shopware/core[v6.6.0.0, ..., v6.6.4.1] require php ~8.2.0 || ~8.3.0 -> your php version (8.1.2) does not satisfy that requirement. - Root composer.json requires shopware/core ~6.6.0 -> satisfiable by shopware/core[v6.6.0.0, ..., v6.6.4.1].