Your requirements could not be resolved to an installable set of packages.
Problem 1
- laminas/laminas-servicemanager[3.19.0, ..., 3.20.0] require php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement.
- laminas/laminas-servicemanager 3.21.0 requires php ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement.
- Root composer.json requires laminas/laminas-servicemanager ^3.19.0 -> satisfiable by laminas/laminas-servicemanager[3.19.0, 3.20.0, 3.21.0].